Adding upstream version 7.2.6.upstream/7.2.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

95 files changed, 10116 insertions, 0 deletions

diff --git a/sphinx/themes/agogo/layout.html b/sphinx/themes/agogo/layout.html
new file mode 100644
index 0000000..75c21c2
--- /dev/null
+++ b/sphinx/themes/agogo/layout.html
@@ -0,0 +1,104 @@
+{#
+    agogo/layout.html
+    ~~~~~~~~~~~~~~~~~
+
+    Sphinx layout template for the agogo theme, originally written
+    by Andi Albrecht.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "basic/layout.html" %}
+
+{% block header %}
+    <div class="header-wrapper" role="banner">
+      <div class="header">
+        {%- if logo_url %}
+          <p class="logo"><a href="{{ pathto(root_doc)|e }}">
+            <img class="logo" src="{{ logo_url|e }}" alt="Logo"/>
+          </a></p>
+        {%- endif %}
+        {%- block headertitle %}
+        <div class="headertitle"><a
+          href="{{ pathto(root_doc)|e }}">{{ shorttitle|e }}</a></div>
+        {%- endblock %}
+        <div class="rel" role="navigation" aria-label="related navigation">
+          {%- for rellink in rellinks|reverse %}
+          <a href="{{ pathto(rellink[0])|e }}" title="{{ rellink[1]|striptags|e }}"
+             {{ accesskey(rellink[2]) }}>{{ rellink[3] }}</a>
+          {%- if not loop.last %}{{ reldelim2 }}{% endif %}
+          {%- endfor %}
+        </div>
+       </div>
+    </div>
+{% endblock %}
+
+{%- macro agogo_sidebar() %}
+          {%- block sidebartoc %}
+          <h3>{{ _('Table of Contents') }}</h3>
+          {{ toctree(includehidden=True) }}
+          {%- endblock %}
+          {%- block sidebarsearch %}
+          <div role="search">
+            <h3 style="margin-top: 1.5em;">{{ _('Search') }}</h3>
+            <form class="search" action="{{ pathto('search') }}" method="get">
+                <input type="text" name="q" />
+                <input type="submit" value="{{ _('Go') }}" />
+            </form>
+          </div>
+          {%- endblock %}
+{% endmacro %}
+
+{% block content %}
+    <div class="content-wrapper">
+      <div class="content">
+        {%- if not theme_rightsidebar|tobool %}
+        <div class="sidebar">
+          {{ agogo_sidebar() }}
+        </div>
+        {%- endif %}
+        <div class="document">
+          {%- block document %}
+            {{ super() }}
+          {%- endblock %}
+        </div>
+        {%- if theme_rightsidebar|tobool %}
+        <div class="sidebar">
+          {{ agogo_sidebar() }}
+        </div>
+        {%- endif %}
+        <div class="clearer"></div>
+      </div>
+    </div>
+{% endblock %}
+
+{% block footer %}
+    <div class="footer-wrapper">
+      <div class="footer">
+        <div class="left">
+          <div role="navigation" aria-label="related navigaton">
+            {%- for rellink in rellinks|reverse %}
+            <a href="{{ pathto(rellink[0])|e }}" title="{{ rellink[1]|striptags|e }}"
+              {{ accesskey(rellink[2]) }}>{{ rellink[3] }}</a>
+            {%- if not loop.last %}{{ reldelim2 }}{% endif %}
+            {%- endfor %}
+          </div>
+          <div role="note" aria-label="source link">
+            {%- if show_source and has_source and sourcename %}
+              <br/>
+              <a href="{{ pathto('_sources/' + sourcename, true)|e }}"
+                rel="nofollow">{{ _('Show Source') }}</a>
+            {%- endif %}
+          </div>
+        </div>
+
+        <div class="right">
+          {{ super() }}
+        </div>
+        <div class="clearer"></div>
+      </div>
+    </div>
+{% endblock %}
+
+{% block relbar1 %}{% endblock %}
+{% block relbar2 %}{% endblock %}
diff --git a/sphinx/themes/agogo/static/agogo.css_t b/sphinx/themes/agogo/static/agogo.css_t
new file mode 100644
index 0000000..e885d8c
--- /dev/null
+++ b/sphinx/themes/agogo/static/agogo.css_t
@@ -0,0 +1,563 @@
+/*
+ * agogo.css_t
+ * ~~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- agogo theme.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+* {
+  margin: 0px;
+  padding: 0px;
+}
+
+body {
+  font-family: {{ theme_bodyfont }};
+  line-height: 1.4em;
+  color: black;
+  background-color: {{ theme_bgcolor }};
+
+  /* fix for background colors breaking at horizontal
+    scrolling on smaller devices */
+  min-width: fit-content;
+}
+
+
+/* Page layout */
+
+div.header, div.content, div.footer {
+  width: {{ theme_pagewidth }};
+  margin-left: auto;
+  margin-right: auto;
+}
+
+div.header-wrapper {
+  background: {{ theme_headerbg }};
+  border-bottom: 3px solid #2e3436;
+}
+
+
+/* Default body styles */
+a {
+  color: {{ theme_linkcolor }};
+}
+
+a:visited {
+  color: #551a8b;
+}
+
+div.bodywrapper a, div.footer a {
+  text-decoration: underline;
+}
+
+.clearer {
+  clear: both;
+}
+
+.left {
+  float: left;
+}
+
+.right {
+  float: right;
+}
+
+.line-block {
+    display: block;
+    margin-top: 1em;
+    margin-bottom: 1em;
+}
+
+.line-block .line-block {
+    margin-top: 0;
+    margin-bottom: 0;
+    margin-left: 1.5em;
+}
+
+h1, h2, h3, h4 {
+  font-family: {{ theme_headerfont }};
+  font-weight: normal;
+  color: {{ theme_headercolor2 }};
+  margin-bottom: .8em;
+}
+
+h1 {
+  color: {{ theme_headercolor1 }};
+}
+
+h2 {
+  padding-bottom: .5em;
+  border-bottom: 1px solid {{ theme_headercolor2 }};
+}
+
+a.headerlink {
+  visibility: hidden;
+  color: #dddddd;
+  padding-left: .3em;
+}
+
+h1:hover > a.headerlink,
+h2:hover > a.headerlink,
+h3:hover > a.headerlink,
+h4:hover > a.headerlink,
+h5:hover > a.headerlink,
+h6:hover > a.headerlink,
+dt:hover > a.headerlink,
+caption:hover > a.headerlink,
+p.caption:hover > a.headerlink,
+div.code-block-caption:hover > a.headerlink {
+  visibility: visible;
+}
+
+img {
+  border: 0;
+}
+
+div.admonition {
+  margin-top: 10px;
+  margin-bottom: 10px;
+  padding: 2px 7px 1px 7px;
+  border-left: 0.2em solid black;
+}
+
+p.admonition-title {
+  margin: 0px 10px 5px 0px;
+  font-weight: bold;
+}
+
+dt:target, .highlighted {
+  background-color: #fbe54e;
+}
+
+/* Header */
+
+div.header {
+  padding: 1em;
+}
+
+div.header .headertitle {
+  font-family: {{ theme_headerfont }};
+  font-weight: normal;
+  font-size: 180%;
+  letter-spacing: .08em;
+  margin-bottom: .8em;
+}
+
+div.header .headertitle a {
+  color: white;
+}
+
+div.header div.rel {
+  margin-top: 1em;
+}
+
+div.header div.rel a {
+  color: {{ theme_headerlinkcolor }};
+  letter-spacing: .1em;
+  text-transform: uppercase;
+}
+
+p.logo {
+    float: right;
+}
+
+img.logo {
+    border: 0;
+}
+
+
+/* Content */
+div.content-wrapper {
+  background-color: white;
+  padding: 1em;
+}
+
+div.document {
+  width: {{ theme_documentwidth }};
+  float: left;
+}
+
+div.body {
+  {%- if theme_rightsidebar|tobool %}
+  padding-right: 2em;
+  {%- else %}
+  padding-left: 2em;
+  {% endif %}
+  text-align: {{ theme_textalign }};
+}
+
+div.document h1 {
+  line-height: 120%;
+}
+
+div.document ul {
+  margin: 1.5em;
+  list-style-type: square;
+}
+
+div.document dd {
+  margin-left: 1.2em;
+  margin-top: .4em;
+  margin-bottom: 1em;
+}
+
+div.document .section {
+  margin-top: 1.7em;
+}
+div.document .section:first-child {
+  margin-top: 0px;
+}
+
+div.document div.highlight {
+  padding: 3px;
+  border-top: 2px solid #dddddd;
+  border-bottom: 2px solid #dddddd;
+  margin-top: .8em;
+  margin-bottom: .8em;
+}
+
+div.document div.literal-block-wrapper {
+  margin-top: .8em;
+  margin-bottom: .8em;
+}
+
+div.document div.literal-block-wrapper div.highlight {
+  margin: 0;
+}
+
+div.document div.code-block-caption span.caption-number {
+    padding: 0.1em 0.3em;
+    font-style: italic;
+}
+
+div.document div.code-block-caption span.caption-text {
+}
+
+div.document h2 {
+  margin-top: .7em;
+}
+
+div.document p {
+  margin-bottom: .5em;
+}
+
+div.document li.toctree-l1 {
+  margin-bottom: 1em;
+}
+
+div.document .descname {
+  font-weight: bold;
+}
+
+div.document .sig-paren {
+    font-size: larger;
+}
+
+div.document .docutils.literal {
+  background-color: #eeeeec;
+  padding: 1px;
+}
+
+div.document .docutils.xref.literal {
+  background-color: transparent;
+  padding: 0px;
+}
+
+div.document blockquote {
+  margin: 1em;
+}
+
+div.document ol {
+  margin: 1.5em;
+}
+
+
+/* Sidebar */
+
+div.sidebar,
+aside.sidebar {
+  width: {{ theme_sidebarwidth|todim }};
+  {%- if theme_rightsidebar|tobool %}
+  float: right;
+  {%- else %}
+  float: left;
+  {%- endif %}
+  font-size: .9em;
+}
+
+div.sidebar a, aside.sidebar a, div.header a {
+  text-decoration: none;
+}
+
+div.sidebar a:hover, aside.sidebar a:hover, div.header a:hover {
+  text-decoration: underline;
+}
+
+div.sidebar h3,
+aside.sidebar h3 {
+  color: #2e3436;
+  text-transform: uppercase;
+  font-size: 130%;
+  letter-spacing: .1em;
+}
+
+div.sidebar ul,
+aside.sidebar ul {
+  list-style-type: none;
+}
+
+div.sidebar li.toctree-l1 a,
+aside.sidebar li.toctree-l1 a {
+  display: block;
+  padding: 1px;
+  border: 1px solid #dddddd;
+  background-color: #eeeeec;
+  margin-bottom: .4em;
+  padding-left: 3px;
+  color: #2e3436;
+}
+
+div.sidebar li.toctree-l2 a,
+aside.sidebar li.toctree-l2 a {
+  background-color: transparent;
+  border: none;
+  margin-left: 1em;
+  border-bottom: 1px solid #dddddd;
+}
+
+div.sidebar li.toctree-l3 a,
+aside.sidebar li.toctree-l3 a {
+  background-color: transparent;
+  border: none;
+  margin-left: 2em;
+  border-bottom: 1px solid #dddddd;
+}
+
+div.sidebar li.toctree-l2:last-child a,
+aside.sidebar li.toctree-l2:last-child a {
+  border-bottom: none;
+}
+
+div.sidebar li.toctree-l1.current a,
+aside.sidebar li.toctree-l1.current a {
+  border-right: 5px solid {{ theme_headerlinkcolor }};
+}
+
+div.sidebar li.toctree-l1.current li.toctree-l2 a,
+aside.sidebar li.toctree-l1.current li.toctree-l2 a {
+  border-right: none;
+}
+
+div.sidebar input[type="text"],
+aside.sidebar input[type="text"] {
+  width: 170px;
+}
+
+div.sidebar input[type="submit"],
+aside.sidebar input[type="submit"] {
+  width: 30px;
+}
+
+
+/* Footer */
+
+div.footer-wrapper {
+  background: {{ theme_footerbg }};
+  border-top: 4px solid #babdb6;
+  padding-top: 10px;
+  padding-bottom: 10px;
+  min-height: 80px;
+}
+
+div.footer, div.footer a {
+  color: #888a85;
+}
+
+div.footer .right {
+  text-align: right;
+}
+
+div.footer .left {
+  text-transform: uppercase;
+}
+
+
+/* Styles copied from basic theme */
+
+img.align-left, figure.align-left, .figure.align-left, object.align-left {
+    clear: left;
+    float: left;
+    margin-right: 1em;
+}
+
+img.align-right, figure.align-right, .figure.align-right, object.align-right {
+    clear: right;
+    float: right;
+    margin-left: 1em;
+}
+
+img.align-center, figure.align-center, .figure.align-center, object.align-center {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+img.align-default, figure.align-default, .figure.align-default {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.align-left {
+    text-align: left;
+}
+
+.align-center {
+    text-align: center;
+}
+
+.align-right {
+    text-align: right;
+}
+
+table caption span.caption-number {
+    font-style: italic;
+}
+
+table caption span.caption-text {
+}
+
+div.figure p.caption span.caption-number,
+figcaption span.caption-number {
+    font-style: italic;
+}
+
+div.figure p.caption span.caption-text,
+figcaption span.caption-text {
+}
+
+/* -- search page ----------------------------------------------------------- */
+
+ul.search {
+    margin: 10px 0 0 20px;
+    padding: 0;
+}
+
+ul.search li {
+    padding: 5px 0 5px 20px;
+    background-image: url(file.png);
+    background-repeat: no-repeat;
+    background-position: 0 7px;
+}
+
+ul.search li a {
+    font-weight: bold;
+}
+
+ul.search li div.context {
+    color: #888;
+    margin: 2px 0 0 30px;
+    text-align: left;
+}
+
+ul.keywordmatches li.goodmatch a {
+    font-weight: bold;
+}
+
+/* -- index page ------------------------------------------------------------ */
+
+table.contentstable {
+    width: 90%;
+}
+
+table.contentstable p.biglink {
+    line-height: 150%;
+}
+
+a.biglink {
+    font-size: 1.3em;
+}
+
+span.linkdescr {
+    font-style: italic;
+    padding-top: 5px;
+    font-size: 90%;
+}
+
+/* -- general index --------------------------------------------------------- */
+
+table.indextable td {
+    text-align: left;
+    vertical-align: top;
+}
+
+table.indextable ul {
+    margin-top: 0;
+    margin-bottom: 0;
+    list-style-type: none;
+}
+
+table.indextable > tbody > tr > td > ul {
+    padding-left: 0em;
+}
+
+table.indextable tr.pcap {
+    height: 10px;
+}
+
+table.indextable tr.cap {
+    margin-top: 10px;
+    background-color: #f2f2f2;
+}
+
+img.toggler {
+    margin-right: 3px;
+    margin-top: 3px;
+    cursor: pointer;
+}
+
+/* -- domain module index --------------------------------------------------- */
+
+table.modindextable td {
+    padding: 2px;
+    border-collapse: collapse;
+}
+
+/* -- viewcode extension ---------------------------------------------------- */
+
+.viewcode-link {
+    float: right;
+}
+
+.viewcode-back {
+    float: right;
+    font-family:: {{ theme_bodyfont }};
+}
+
+div.viewcode-block:target {
+    margin: -1px -3px;
+    padding: 0 3px;
+    background-color: #f4debf;
+    border-top: 1px solid #ac9;
+    border-bottom: 1px solid #ac9;
+}
+
+div.code-block-caption {
+    background-color: #ddd;
+    color: #333;
+    padding: 2px 5px;
+    font-size: small;
+}
+
+/* -- math display ---------------------------------------------------------- */
+
+div.body div.math p {
+    text-align: center;
+}
+
+span.eqno {
+    float: right;
+}
diff --git a/sphinx/themes/agogo/static/bgfooter.png b/sphinx/themes/agogo/static/bgfooter.png
new file mode 100644
index 0000000..b7c7cad
--- /dev/null
+++ b/sphinx/themes/agogo/static/bgfooter.png
diff --git a/sphinx/themes/agogo/static/bgtop.png b/sphinx/themes/agogo/static/bgtop.png
new file mode 100644
index 0000000..0574088
--- /dev/null
+++ b/sphinx/themes/agogo/static/bgtop.png
diff --git a/sphinx/themes/agogo/theme.conf b/sphinx/themes/agogo/theme.conf
new file mode 100644
index 0000000..6a4457e
--- /dev/null
+++ b/sphinx/themes/agogo/theme.conf
@@ -0,0 +1,20 @@
+[theme]
+inherit = basic
+stylesheet = agogo.css
+pygments_style = tango
+
+[options]
+bodyfont = "Verdana", Arial, sans-serif
+headerfont = "Georgia", "Times New Roman", serif
+pagewidth = 70em
+documentwidth = 50em
+rightsidebar = true
+sidebarwidth = 20em
+bgcolor = #eeeeec
+headerbg = #555573 url(bgtop.png) top left repeat-x
+footerbg = url(bgfooter.png) top left repeat-x
+linkcolor = #ce5c00
+headercolor1 = #204a87
+headercolor2 = #3465a4
+headerlinkcolor = #fcaf3e
+textalign = justify
diff --git a/sphinx/themes/basic/changes/frameset.html b/sphinx/themes/basic/changes/frameset.html
new file mode 100644
index 0000000..2331ec1
--- /dev/null
+++ b/sphinx/themes/basic/changes/frameset.html
@@ -0,0 +1,11 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN"
+  "http://www.w3.org/TR/html4/frameset.dtd">
+<html{% if language is not none %} lang="{{ language }}"{% endif %}>
+  <head>
+    <title>{% trans version=version|e, docstitle=docstitle|e %}Changes in Version {{ version }} &#8212; {{ docstitle }}{% endtrans %}</title>
+  </head>
+  <frameset cols="45%,*">
+    <frame name="main" src="changes.html">
+    <frame name="src" src="about:blank">
+  </frameset>
+</html>
diff --git a/sphinx/themes/basic/changes/rstsource.html b/sphinx/themes/basic/changes/rstsource.html
new file mode 100644
index 0000000..c93a28d
--- /dev/null
+++ b/sphinx/themes/basic/changes/rstsource.html
@@ -0,0 +1,15 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html{% if language is not none %} lang="{{ language }}"{% endif %}>
+  <head>
+    <title>{% trans filename=filename, docstitle=docstitle|e %}{{ filename }} &#8212; {{ docstitle }}{% endtrans %}</title>
+    <style type="text/css">
+      .hl { background-color: yellow }
+    </style>
+  </head>
+  <body style="font-size: 90%">
+    <pre>
+      {{ text }}
+    </pre>
+  </body>
+</html>
diff --git a/sphinx/themes/basic/changes/versionchanges.html b/sphinx/themes/basic/changes/versionchanges.html
new file mode 100644
index 0000000..c42cef4
--- /dev/null
+++ b/sphinx/themes/basic/changes/versionchanges.html
@@ -0,0 +1,33 @@
+{% macro entries(changes) %}
+<ul>{% for entry, docname, lineno in changes %}
+<li><a href="rst/{{ docname }}.html#L{{ lineno-10 }}" target="src">{{ entry }}</a></li>
+{% endfor %}</ul>
+{% endmacro -%}
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+  "http://www.w3.org/TR/html4/loose.dtd">
+<html{% if language is not none %} lang="{{ language }}"{% endif %}>
+  <head>
+    <link rel="stylesheet" href="default.css">
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>{% trans version=version|e, docstitle=docstitle|e %}Changes in Version {{ version }} &#8212; {{ docstitle }}{% endtrans %}</title>
+  </head>
+  <body>
+    <div class="document">
+      <div class="body">
+    <h1>{% trans version=version|e %}Automatically generated list of changes in version {{ version }}{% endtrans %}</h1>
+    <h2>{{ _('Library changes') }}</h2>
+    {% for modname, changes in libchanges %}
+    <h4>{{ modname }}</h4>
+    {{ entries(changes) }}
+    {% endfor %}
+    <h2>{{ _('C API changes') }}</h2>
+    {{ entries(apichanges) }}
+    <h2>{{ _('Other changes') }}</h2>
+    {% for (fn, title), changes in otherchanges %}
+    <h4>{{ title }} <span style="font-size: 50%">({{ fn }})</span></h4>
+    {{ entries(changes) }}
+    {% endfor %}
+      </div>
+    </div>
+  </body>
+</html>
diff --git a/sphinx/themes/basic/defindex.html b/sphinx/themes/basic/defindex.html
new file mode 100644
index 0000000..6fcdb9c
--- /dev/null
+++ b/sphinx/themes/basic/defindex.html
@@ -0,0 +1,35 @@
+{#
+    basic/defindex.html
+    ~~~~~~~~~~~~~~~~~~~
+
+    Default template for the "index" page.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}{{ warn('Now base template defindex.html is deprecated.') }}
+{%- extends "layout.html" %}
+{% set title = _('Overview') %}
+{% block body %}
+  <h1>{{ docstitle|e }}</h1>
+  <p>
+    {{ _('Welcome! This is') }}
+    {% block description %}{{ _('the documentation for') }} {{ project|e }}
+    {{ release|e }}{% if last_updated %}, {{ _('last updated') }} {{ last_updated|e }}{% endif %}{% endblock %}.
+  </p>
+  {% block tables %}
+  <p><strong>{{ _('Indices and tables:') }}</strong></p>
+  <table class="contentstable"><tr>
+    <td style="width: 50%">
+      <p class="biglink"><a class="biglink" href="{{ pathto("contents") }}">{{ _('Complete Table of Contents') }}</a><br>
+         <span class="linkdescr">{{ _('lists all sections and subsections') }}</span></p>
+      <p class="biglink"><a class="biglink" href="{{ pathto("search") }}">{{ _('Search Page') }}</a><br>
+         <span class="linkdescr">{{ _('search this documentation') }}</span></p>
+    </td><td style="width: 50%">
+      <p class="biglink"><a class="biglink" href="{{ pathto("modindex") }}">{{ _('Global Module Index') }}</a><br>
+         <span class="linkdescr">{{ _('quick access to all modules') }}</span></p>
+      <p class="biglink"><a class="biglink" href="{{ pathto("genindex") }}">{{ _('General Index') }}</a><br>
+         <span class="linkdescr">{{ _('all functions, classes, terms') }}</span></p>
+    </td></tr>
+  </table>
+  {% endblock %}
+{% endblock %}
diff --git a/sphinx/themes/basic/domainindex.html b/sphinx/themes/basic/domainindex.html
new file mode 100644
index 0000000..c5b0dad
--- /dev/null
+++ b/sphinx/themes/basic/domainindex.html
@@ -0,0 +1,56 @@
+{#
+    basic/domainindex.html
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Template for domain indices (module index, ...).
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "layout.html" %}
+{% set title = indextitle %}
+{% block extrahead %}
+{{ super() }}
+{% if not embedded and collapse_index %}
+    <script>
+      DOCUMENTATION_OPTIONS.COLLAPSE_INDEX = true;
+    </script>
+{% endif %}
+{% endblock %}
+{% block body %}
+
+   {%- set groupid = idgen() %}
+
+   <h1>{{ indextitle }}</h1>
+
+   <div class="modindex-jumpbox">
+   {%- for (letter, entries) in content %}
+   <a href="#cap-{{ letter }}"><strong>{{ letter }}</strong></a>
+     {%- if not loop.last %} | {% endif %}
+   {%- endfor %}
+   </div>
+
+   <table class="indextable modindextable">
+   {%- for letter, entries in content %}
+     <tr class="pcap"><td></td><td>&#160;</td><td></td></tr>
+     <tr class="cap" id="cap-{{ letter }}"><td></td><td>
+       <strong>{{ letter }}</strong></td><td></td></tr>
+     {%- for (name, grouptype, page, anchor, extra, qualifier, description)
+             in entries %}
+     <tr{% if grouptype == 2 %} class="cg-{{ groupid.current() }}"{% endif %}>
+       <td>{% if grouptype == 1 -%}
+         <img src="{{ pathto('_static/minus.png', 1) }}" class="toggler"
+              id="toggle-{{ groupid.next() }}" style="display: none" alt="-" />
+           {%- endif %}</td>
+       <td>{% if grouptype == 2 %}&#160;&#160;&#160;{% endif %}
+       {% if page %}<a href="{{ pathto(page)|e }}#{{ anchor }}">{% endif -%}
+       <code class="xref">{{ name|e }}</code>
+       {%- if page %}</a>{% endif %}
+     {%- if extra %} <em>({{ extra|e }})</em>{% endif -%}
+     </td><td>{% if qualifier %}<strong>{{ qualifier|e }}:</strong>{% endif %}
+       <em>{{ description|e }}</em></td></tr>
+     {%- endfor %}
+   {%- endfor %}
+   </table>
+
+{% endblock %}
diff --git a/sphinx/themes/basic/genindex-single.html b/sphinx/themes/basic/genindex-single.html
new file mode 100644
index 0000000..dd1d1f0
--- /dev/null
+++ b/sphinx/themes/basic/genindex-single.html
@@ -0,0 +1,63 @@
+{#
+    basic/genindex-single.html
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Template for a "single" page of a split index.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{% macro indexentries(firstname, links) %}
+  {%- if links -%}
+    <a href="{{ links[0][1] }}">
+    {%- if links[0][0] %}<strong>{% endif -%}
+    {{ firstname|e }}
+    {%- if links[0][0] %}</strong>{% endif -%}
+    </a>
+
+    {%- for ismain, link in links[1:] -%}
+      , <a href="{{ link }}">{% if ismain %}<strong>{% endif -%}
+      [{{ loop.index }}]
+      {%- if ismain %}</strong>{% endif -%}
+      </a>
+    {%- endfor %}
+  {%- else %}
+    {{ firstname|e }}
+  {%- endif %}
+{% endmacro %}
+
+{%- extends "layout.html" %}
+{% set title = _('Index') %}
+{% block body %}
+
+<h1 id="index">{% trans key=key %}Index &ndash; {{ key }}{% endtrans %}</h1>
+
+<table style="width: 100%" class="indextable"><tr>
+  {%- for column in entries|slice(2) if column %}
+  <td style="width: 33%; vertical-align: top;"><ul>
+    {%- for entryname, (links, subitems, _) in column %}
+      <li>{{ indexentries(entryname, links) }}
+      {%- if subitems %}
+      <ul>
+      {%- for subentryname, subentrylinks in subitems %}
+        <li>{{ indexentries(subentryname, subentrylinks) }}</li>
+      {%- endfor %}
+      </ul>
+      {%- endif -%}</li>
+    {%- endfor %}
+  </ul></td>
+  {%- endfor %}
+</tr></table>
+
+{% endblock %}
+
+{% block sidebarrel %}
+   <h4>{{ _('Index') }}</h4>
+   <p>{% for key, dummy in genindexentries -%}
+   <a href="{{ pathto('genindex-' + key) }}"><strong>{{ key }}</strong></a>
+     {% if not loop.last %}| {% endif %}
+   {%- endfor %}</p>
+
+   <p><a href="{{ pathto('genindex-all') }}"><strong>{{ _('Full index on one page') }}</strong></a></p>
+   {{ super() }}
+{% endblock %}
diff --git a/sphinx/themes/basic/genindex-split.html b/sphinx/themes/basic/genindex-split.html
new file mode 100644
index 0000000..df2c2c2
--- /dev/null
+++ b/sphinx/themes/basic/genindex-split.html
@@ -0,0 +1,41 @@
+{#
+    basic/genindex-split.html
+    ~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Template for a "split" index overview page.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "layout.html" %}
+{% set title = _('Index') %}
+{% block body %}
+
+   <h1 id="index">{{ _('Index') }}</h1>
+
+   <p>{{ _('Index pages by letter') }}:</p>
+
+   <div class="genindex-jumpbox">
+   <p>{% for key, dummy in genindexentries -%}
+   <a href="{{ pathto('genindex-' + key) }}"><strong>{{ key }}</strong></a>
+     {% if not loop.last %}| {% endif %}
+   {%- endfor %}</p>
+
+   <p><a href="{{ pathto('genindex-all') }}"><strong>{{ _('Full index on one page') }}</strong>
+                                               ({{ _('can be huge') }})</a></p>
+   </div>
+
+{% endblock %}
+
+{% block sidebarrel %}
+{% if split_index %}
+   <h4>Index</h4>
+   <p>{% for key, dummy in genindexentries -%}
+   <a href="{{ pathto('genindex-' + key) }}"><strong>{{ key }}</strong></a>
+     {% if not loop.last %}| {% endif %}
+   {%- endfor %}</p>
+
+   <p><a href="{{ pathto('genindex-all') }}"><strong>{{ _('Full index on one page') }}</strong></a></p>
+{% endif %}
+   {{ super() }}
+{% endblock %}
diff --git a/sphinx/themes/basic/genindex.html b/sphinx/themes/basic/genindex.html
new file mode 100644
index 0000000..465b612
--- /dev/null
+++ b/sphinx/themes/basic/genindex.html
@@ -0,0 +1,76 @@
+{#
+    basic/genindex.html
+    ~~~~~~~~~~~~~~~~~~~
+
+    Template for an "all-in-one" index.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "layout.html" %}
+{% set title = _('Index') %}
+
+{% macro indexentries(firstname, links) %}
+  {%- if links -%}
+    <a href="{{ links[0][1] }}">
+    {%- if links[0][0] %}<strong>{% endif -%}
+    {{ firstname|e }}
+    {%- if links[0][0] %}</strong>{% endif -%}
+    </a>
+
+    {%- for ismain, link in links[1:] -%}
+      , <a href="{{ link }}">{% if ismain %}<strong>{% endif -%}
+      [{{ loop.index }}]
+      {%- if ismain %}</strong>{% endif -%}
+      </a>
+    {%- endfor %}
+  {%- else %}
+    {{ firstname|e }}
+  {%- endif %}
+{% endmacro %}
+
+{% block body %}
+
+<h1 id="index">{{ _('Index') }}</h1>
+
+<div class="genindex-jumpbox">
+ {% for key, dummy in genindexentries -%}
+ <a href="#{{ key }}"><strong>{{ key }}</strong></a>
+ {% if not loop.last %}| {% endif %}
+ {%- endfor %}
+</div>
+
+{%- for key, entries in genindexentries %}
+<h2 id="{{ key }}">{{ key }}</h2>
+<table style="width: 100%" class="indextable genindextable"><tr>
+  {%- for column in entries|slice_index(2) if column %}
+  <td style="width: 33%; vertical-align: top;"><ul>
+    {%- for entryname, (links, subitems, _) in column %}
+      <li>{{ indexentries(entryname, links) }}
+      {%- if subitems %}
+      <ul>
+      {%- for subentryname, subentrylinks in subitems %}
+        <li>{{ indexentries(subentryname, subentrylinks) }}</li>
+      {%- endfor %}
+      </ul>
+      {%- endif -%}</li>
+    {%- endfor %}
+  </ul></td>
+  {%- endfor %}
+</tr></table>
+{% endfor %}
+
+{% endblock %}
+
+{% block sidebarrel %}
+{% if split_index %}
+   <h4>{{ _('Index') }}</h4>
+   <p>{% for key, dummy in genindexentries -%}
+   <a href="{{ pathto('genindex-' + key) }}"><strong>{{ key }}</strong></a>
+     {% if not loop.last %}| {% endif %}
+   {%- endfor %}</p>
+
+   <p><a href="{{ pathto('genindex-all') }}"><strong>{{ _('Full index on one page') }}</strong></a></p>
+{% endif %}
+   {{ super() }}
+{% endblock %}
diff --git a/sphinx/themes/basic/globaltoc.html b/sphinx/themes/basic/globaltoc.html
new file mode 100644
index 0000000..dd5cd6f
--- /dev/null
+++ b/sphinx/themes/basic/globaltoc.html
@@ -0,0 +1,11 @@
+{#
+    basic/globaltoc.html
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Sphinx sidebar template: global table of contents.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+<h3><a href="{{ pathto(root_doc)|e }}">{{ _('Table of Contents') }}</a></h3>
+{{ toctree(includehidden=theme_globaltoc_includehidden, collapse=theme_globaltoc_collapse, maxdepth=theme_globaltoc_maxdepth) }}
diff --git a/sphinx/themes/basic/layout.html b/sphinx/themes/basic/layout.html
new file mode 100644
index 0000000..156ebcd
--- /dev/null
+++ b/sphinx/themes/basic/layout.html
@@ -0,0 +1,220 @@
+{#
+    basic/layout.html
+    ~~~~~~~~~~~~~~~~~
+
+    Master layout template for Sphinx themes.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- block doctype -%}
+<!DOCTYPE html>
+{%- endblock %}
+{%- set reldelim1 = reldelim1 is not defined and ' &#187;' or reldelim1 %}
+{%- set reldelim2 = reldelim2 is not defined and ' |' or reldelim2 %}
+{%- set render_sidebar = (not embedded) and (not theme_nosidebar|tobool) and
+                         (sidebars != []) %}
+{# URL root should never be #, then all links are fragments #}
+{%- if not embedded and docstitle %}
+  {%- set titlesuffix = " &#8212; "|safe + docstitle|e %}
+{%- else %}
+  {%- set titlesuffix = "" %}
+{%- endif %}
+
+{%- macro relbar() %}
+    <div class="related" role="navigation" aria-label="related navigation">
+      <h3>{{ _('Navigation') }}</h3>
+      <ul>
+        {%- for rellink in rellinks %}
+        <li class="right" {% if loop.first %}style="margin-right: 10px"{% endif %}>
+          <a href="{{ pathto(rellink[0])|e }}" title="{{ rellink[1]|striptags|e }}"
+             {{ accesskey(rellink[2]) }}>{{ rellink[3] }}</a>
+          {%- if not loop.first %}{{ reldelim2 }}{% endif %}</li>
+        {%- endfor %}
+        {%- block rootrellink %}
+        <li class="nav-item nav-item-0"><a href="{{ pathto(root_doc)|e }}">{{ shorttitle|e }}</a>{{ reldelim1 }}</li>
+        {%- endblock %}
+        {%- for parent in parents %}
+          <li class="nav-item nav-item-{{ loop.index }}"><a href="{{ parent.link|e }}" {% if loop.last %}{{ accesskey("U") }}{% endif %}>{{ parent.title }}</a>{{ reldelim1 }}</li>
+        {%- endfor %}
+        <li class="nav-item nav-item-this"><a href="{{ link|e }}">{{ title }}</a></li>
+        {%- block relbaritems %} {% endblock %}
+      </ul>
+    </div>
+{%- endmacro %}
+
+{%- macro sidebar() %}
+      {%- if render_sidebar %}
+      <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
+        <div class="sphinxsidebarwrapper">
+          {%- block sidebarlogo %}
+          {%- if logo_url %}
+            <p class="logo"><a href="{{ pathto(root_doc)|e }}">
+              <img class="logo" src="{{ logo_url|e }}" alt="Logo"/>
+            </a></p>
+          {%- endif %}
+          {%- endblock %}
+          {%- if sidebars != None %}
+            {#- new style sidebar: explicitly include/exclude templates #}
+            {%- for sidebartemplate in sidebars %}
+            {%- include sidebartemplate %}
+            {%- endfor %}
+          {%- else %}
+            {#- old style sidebars: using blocks -- should be deprecated #}
+            {%- block sidebartoc %}
+            {%- include "localtoc.html" %}
+            {%- endblock %}
+            {%- block sidebarrel %}
+            {%- include "relations.html" %}
+            {%- endblock %}
+            {%- block sidebarsourcelink %}
+            {%- include "sourcelink.html" %}
+            {%- endblock %}
+            {%- if customsidebar %}
+            {%- include customsidebar %}
+            {%- endif %}
+            {%- block sidebarsearch %}
+            {%- include "searchbox.html" %}
+            {%- endblock %}
+          {%- endif %}
+        </div>
+        {%- block sidebarextra %}{%- endblock %}
+      </div>
+      {%- endif %}
+{%- endmacro %}
+
+{%- macro script() %}
+    {%- for js in script_files %}
+    {{ js_tag(js) }}
+    {%- endfor %}
+{%- endmacro %}
+
+{%- macro css() %}
+    {%- for css in css_files %}
+      {%- if css|attr("filename") %}
+    {{ css_tag(css) }}
+      {%- else %}
+    <link rel="stylesheet" href="{{ pathto(css, 1)|e }}" type="text/css" />
+      {%- endif %}
+    {%- endfor %}
+{%- endmacro %}
+
+{%- if html_tag %}
+{{ html_tag }}
+{%- else %}
+<html{% if language is not none %} lang="{{ language }}"{% endif %} data-content_root="{{ content_root }}">
+{%- endif %}
+  <head>
+    <meta charset="{{ encoding }}" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    {{- metatags }}
+    {%- block htmltitle %}
+    <title>{{ title|striptags|e }}{{ titlesuffix }}</title>
+    {%- endblock %}
+    {%- block css %}
+    {{- css() }}
+    {%- endblock %}
+    {%- if not embedded %}
+    {%- block scripts %}
+    {{- script() }}
+    {%- endblock %}
+    {%- if pageurl %}
+    <link rel="canonical" href="{{ pageurl|e }}" />
+    {%- endif %}
+    {%- if use_opensearch %}
+    <link rel="search" type="application/opensearchdescription+xml"
+          title="{% trans docstitle=docstitle|e %}Search within {{ docstitle }}{% endtrans %}"
+          href="{{ pathto('_static/opensearch.xml', 1) }}"/>
+    {%- endif %}
+    {%- if favicon_url %}
+    <link rel="icon" href="{{ favicon_url|e }}"/>
+    {%- endif %}
+    {%- endif %}
+{%- block linktags %}
+    {%- if hasdoc('about') %}
+    <link rel="author" title="{{ _('About these documents') }}" href="{{ pathto('about') }}" />
+    {%- endif %}
+    {%- if hasdoc('genindex') %}
+    <link rel="index" title="{{ _('Index') }}" href="{{ pathto('genindex') }}" />
+    {%- endif %}
+    {%- if hasdoc('search') %}
+    <link rel="search" title="{{ _('Search') }}" href="{{ pathto('search') }}" />
+    {%- endif %}
+    {%- if hasdoc('copyright') %}
+    <link rel="copyright" title="{{ _('Copyright') }}" href="{{ pathto('copyright') }}" />
+    {%- endif %}
+    {%- if next %}
+    <link rel="next" title="{{ next.title|striptags|e }}" href="{{ next.link|e }}" />
+    {%- endif %}
+    {%- if prev %}
+    <link rel="prev" title="{{ prev.title|striptags|e }}" href="{{ prev.link|e }}" />
+    {%- endif %}
+{%- endblock %}
+{%- block extrahead %} {% endblock %}
+  </head>
+  {%- block body_tag %}<body>{% endblock %}
+{%- block header %}{% endblock %}
+
+{%- block relbar1 %}{{ relbar() }}{% endblock %}
+
+{%- block content %}
+  {%- block sidebar1 %} {# possible location for sidebar #} {% endblock %}
+
+    <div class="document">
+  {%- block document %}
+      <div class="documentwrapper">
+      {%- if render_sidebar %}
+        <div class="bodywrapper">
+      {%- endif %}
+          <div class="body" role="main">
+            {% block body %} {% endblock %}
+            <div class="clearer"></div>
+          </div>
+      {%- if render_sidebar %}
+        </div>
+      {%- endif %}
+      </div>
+  {%- endblock %}
+
+  {%- block sidebar2 %}{{ sidebar() }}{% endblock %}
+      <div class="clearer"></div>
+    </div>
+{%- endblock %}
+
+{%- block relbar2 %}{{ relbar() }}{% endblock %}
+
+{%- macro copyright_block() %}
+  {%- if hasdoc('copyright') %}
+    {%- set copyright_prefix = '<a href="' + pathto('copyright') + '">' + _('Copyright') + '</a>' -%}
+  {%- else %}
+    {%- set copyright_prefix = _('Copyright') %}
+  {%- endif %}
+  {%- if copyright is iterable and copyright is not string %}
+    {% for copyright_line in copyright %}
+      {% trans trimmed copyright_prefix=copyright_prefix, copyright=copyright_line|e %}
+        &#169; {{ copyright_prefix }} {{ copyright }}.
+      {% endtrans %}
+      {%- if not loop.last %}<br/>{%- endif %}
+    {% endfor %}
+  {%- else %}
+    {% trans trimmed copyright_prefix=copyright_prefix, copyright=copyright|e %}
+      &#169; {{ copyright_prefix }} {{ copyright }}.
+    {% endtrans %}
+  {%- endif %}
+{%- endmacro %}
+
+{%- block footer %}
+    <div class="footer" role="contentinfo">
+    {%- if show_copyright %}
+        {{- copyright_block() -}}
+    {%- endif %}
+    {%- if last_updated %}
+      {% trans last_updated=last_updated|e %}Last updated on {{ last_updated }}.{% endtrans %}
+    {%- endif %}
+    {%- if show_sphinx %}
+      {% trans sphinx_version=sphinx_version|e %}Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> {{ sphinx_version }}.{% endtrans %}
+    {%- endif %}
+    </div>
+{%- endblock %}
+  </body>
+</html>
diff --git a/sphinx/themes/basic/localtoc.html b/sphinx/themes/basic/localtoc.html
new file mode 100644
index 0000000..f53db07
--- /dev/null
+++ b/sphinx/themes/basic/localtoc.html
@@ -0,0 +1,15 @@
+{#
+    basic/localtoc.html
+    ~~~~~~~~~~~~~~~~~~~
+
+    Sphinx sidebar template: local table of contents.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- if display_toc %}
+  <div>
+    <h3><a href="{{ pathto(root_doc)|e }}">{{ _('Table of Contents') }}</a></h3>
+    {{ toc }}
+  </div>
+{%- endif %}
diff --git a/sphinx/themes/basic/opensearch.xml b/sphinx/themes/basic/opensearch.xml
new file mode 100644
index 0000000..ca7bb59
--- /dev/null
+++ b/sphinx/themes/basic/opensearch.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
+  <ShortName>{{ project|e }}</ShortName>
+  <Description>{% trans docstitle=docstitle|e %}Search {{ docstitle }}{% endtrans %}</Description>
+  <InputEncoding>utf-8</InputEncoding>
+  <Url type="text/html" method="get"
+       template="{{ use_opensearch }}/{{ pathto('search') }}?q={searchTerms}"/>
+  <LongName>{{ docstitle|e }}</LongName>
+{%- if favicon_url %}
+  <Image height="16" width="16" type="image/x-icon">{{ use_opensearch }}/{{ favicon_url|e }}</Image>
+{%- endif %}
+{% block extra %} {# Put e.g. an <Image> element here. #} {% endblock %}
+</OpenSearchDescription>
diff --git a/sphinx/themes/basic/page.html b/sphinx/themes/basic/page.html
new file mode 100644
index 0000000..a490fc6
--- /dev/null
+++ b/sphinx/themes/basic/page.html
@@ -0,0 +1,13 @@
+{#
+    basic/page.html
+    ~~~~~~~~~~~~~~~
+
+    Master template for simple pages.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "layout.html" %}
+{% block body %}
+  {{ body }}
+{% endblock %}
diff --git a/sphinx/themes/basic/relations.html b/sphinx/themes/basic/relations.html
new file mode 100644
index 0000000..86ed02e
--- /dev/null
+++ b/sphinx/themes/basic/relations.html
@@ -0,0 +1,23 @@
+{#
+    basic/relations.html
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Sphinx sidebar template: relation links.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- if prev %}
+  <div>
+    <h4>{{ _('Previous topic') }}</h4>
+    <p class="topless"><a href="{{ prev.link|e }}"
+                          title="{{ _('previous chapter') }}">{{ prev.title }}</a></p>
+  </div>
+{%- endif %}
+{%- if next %}
+  <div>
+    <h4>{{ _('Next topic') }}</h4>
+    <p class="topless"><a href="{{ next.link|e }}"
+                          title="{{ _('next chapter') }}">{{ next.title }}</a></p>
+  </div>
+{%- endif %}
diff --git a/sphinx/themes/basic/search.html b/sphinx/themes/basic/search.html
new file mode 100644
index 0000000..f29d9db
--- /dev/null
+++ b/sphinx/themes/basic/search.html
@@ -0,0 +1,65 @@
+{#
+    basic/search.html
+    ~~~~~~~~~~~~~~~~~
+
+    Template for the search page.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "layout.html" %}
+{% set title = _('Search') %}
+{%- block scripts %}
+    {{ super() }}
+    <script src="{{ pathto('_static/searchtools.js', 1) }}"></script>
+    <script src="{{ pathto('_static/language_data.js', 1) }}"></script>
+{%- endblock %}
+{% block extrahead %}
+  <script src="{{ pathto('searchindex.js', 1) }}" defer></script>
+  {{ super() }}
+{% endblock %}
+{% block body %}
+  <h1 id="search-documentation">{{ _('Search') }}</h1>
+  {% block scriptwarning %}
+  <noscript>
+  <div class="admonition warning">
+  <p>
+    {% trans %}Please activate JavaScript to enable the search
+    functionality.{% endtrans %}
+  </p>
+  </div>
+  </noscript>
+  {% endblock %}
+  {% block searchtext %}
+  <p>
+    {% trans %}Searching for multiple words only shows matches that contain
+    all words.{% endtrans %}
+  </p>
+  {% endblock %}
+  {% block searchbox %}
+  <form action="" method="get">
+    <input type="text" name="q" aria-labelledby="search-documentation" value="" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/>
+    <input type="submit" value="{{ _('search') }}" />
+    <span id="search-progress" style="padding-left: 10px"></span>
+  </form>
+  {% endblock %}
+  {% block searchresults %}
+  {% if search_performed %}
+    <h2>{{ _('Search Results') }}</h2>
+    {% if not search_results %}
+      <p>{{ _('Your search did not match any documents. Please make sure that all words are spelled correctly and that you\'ve selected enough categories.') }}</p>
+    {% endif %}
+  {% endif %}
+  <div id="search-results">
+  {% if search_results %}
+    <ul>
+    {% for href, caption, context in search_results %}
+      <li><a href="{{ pathto(item.href) }}">{{ caption }}</a>
+        <div class="context">{{ context|e }}</div>
+      </li>
+    {% endfor %}
+    </ul>
+  {% endif %}
+  </div>
+  {% endblock %}
+{% endblock %}
diff --git a/sphinx/themes/basic/searchbox.html b/sphinx/themes/basic/searchbox.html
new file mode 100644
index 0000000..0cd4523
--- /dev/null
+++ b/sphinx/themes/basic/searchbox.html
@@ -0,0 +1,21 @@
+{#
+    basic/searchbox.html
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Sphinx sidebar template: quick search box.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- if pagename != "search" and builder != "singlehtml" %}
+<div id="searchbox" style="display: none" role="search">
+  <h3 id="searchlabel">{{ _('Quick search') }}</h3>
+    <div class="searchformwrapper">
+    <form class="search" action="{{ pathto('search') }}" method="get">
+      <input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/>
+      <input type="submit" value="{{ _('Go') }}" />
+    </form>
+    </div>
+</div>
+<script>document.getElementById('searchbox').style.display = "block"</script>
+{%- endif %}
diff --git a/sphinx/themes/basic/searchfield.html b/sphinx/themes/basic/searchfield.html
new file mode 100644
index 0000000..1286be0
--- /dev/null
+++ b/sphinx/themes/basic/searchfield.html
@@ -0,0 +1,23 @@
+{#
+    basic/searchfield.html
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Sphinx sidebar template: search field.
+    This component is similar to searchbox.html but does not include an
+    extra heading ("Quick search"). Instead, it uses a placeholder text
+    in the search field.
+
+    :copyright: Copyright 2007-2022 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- if pagename != "search" and builder != "singlehtml" %}
+<div id="searchbox" style="display: none" role="search">
+    <div class="searchformwrapper">
+    <form class="search" action="{{ pathto('search') }}" method="get">
+      <input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" placeholder="Search"/>
+      <input type="submit" value="{{ _('Go') }}" />
+    </form>
+    </div>
+</div>
+<script>document.getElementById('searchbox').style.display = "block"</script>
+{%- endif %}
diff --git a/sphinx/themes/basic/sourcelink.html b/sphinx/themes/basic/sourcelink.html
new file mode 100644
index 0000000..2ff0f00
--- /dev/null
+++ b/sphinx/themes/basic/sourcelink.html
@@ -0,0 +1,18 @@
+{#
+    basic/sourcelink.html
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Sphinx sidebar template: "show source" link.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- if show_source and has_source and sourcename %}
+  <div role="note" aria-label="source link">
+    <h3>{{ _('This Page') }}</h3>
+    <ul class="this-page-menu">
+      <li><a href="{{ pathto('_sources/' + sourcename, true)|e }}"
+            rel="nofollow">{{ _('Show Source') }}</a></li>
+    </ul>
+   </div>
+{%- endif %}
diff --git a/sphinx/themes/basic/static/basic.css_t b/sphinx/themes/basic/static/basic.css_t
new file mode 100644
index 0000000..53f5eb4
--- /dev/null
+++ b/sphinx/themes/basic/static/basic.css_t
@@ -0,0 +1,925 @@
+/*
+ * basic.css
+ * ~~~~~~~~~
+ *
+ * Sphinx stylesheet -- basic theme.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+/* -- main layout ----------------------------------------------------------- */
+
+div.clearer {
+    clear: both;
+}
+
+div.section::after {
+    display: block;
+    content: '';
+    clear: left;
+}
+
+/* -- relbar ---------------------------------------------------------------- */
+
+div.related {
+    width: 100%;
+    font-size: 90%;
+}
+
+div.related h3 {
+    display: none;
+}
+
+div.related ul {
+    margin: 0;
+    padding: 0 0 0 10px;
+    list-style: none;
+}
+
+div.related li {
+    display: inline;
+}
+
+div.related li.right {
+    float: right;
+    margin-right: 5px;
+}
+
+/* -- sidebar --------------------------------------------------------------- */
+
+div.sphinxsidebarwrapper {
+    padding: 10px 5px 0 10px;
+}
+
+div.sphinxsidebar {
+    float: left;
+    width: {{ theme_sidebarwidth|todim }};
+    margin-left: -100%;
+    font-size: 90%;
+    word-wrap: break-word;
+    overflow-wrap : break-word;
+}
+
+div.sphinxsidebar ul {
+    list-style: none;
+}
+
+div.sphinxsidebar ul ul,
+div.sphinxsidebar ul.want-points {
+    margin-left: 20px;
+    list-style: square;
+}
+
+div.sphinxsidebar ul ul {
+    margin-top: 0;
+    margin-bottom: 0;
+}
+
+div.sphinxsidebar form {
+    margin-top: 10px;
+}
+
+div.sphinxsidebar input {
+    border: 1px solid #98dbcc;
+    font-family: sans-serif;
+    font-size: 1em;
+}
+
+div.sphinxsidebar #searchbox form.search {
+    overflow: hidden;
+}
+
+div.sphinxsidebar #searchbox input[type="text"] {
+    float: left;
+    width: 80%;
+    padding: 0.25em;
+    box-sizing: border-box;
+}
+
+div.sphinxsidebar #searchbox input[type="submit"] {
+    float: left;
+    width: 20%;
+    border-left: none;
+    padding: 0.25em;
+    box-sizing: border-box;
+}
+
+
+img {
+    border: 0;
+    max-width: 100%;
+}
+
+/* -- search page ----------------------------------------------------------- */
+
+ul.search {
+    margin: 10px 0 0 20px;
+    padding: 0;
+}
+
+ul.search li {
+    padding: 5px 0 5px 20px;
+    background-image: url(file.png);
+    background-repeat: no-repeat;
+    background-position: 0 7px;
+}
+
+ul.search li a {
+    font-weight: bold;
+}
+
+ul.search li p.context {
+    color: #888;
+    margin: 2px 0 0 30px;
+    text-align: left;
+}
+
+ul.keywordmatches li.goodmatch a {
+    font-weight: bold;
+}
+
+/* -- index page ------------------------------------------------------------ */
+
+table.contentstable {
+    width: 90%;
+    margin-left: auto;
+    margin-right: auto;
+}
+
+table.contentstable p.biglink {
+    line-height: 150%;
+}
+
+a.biglink {
+    font-size: 1.3em;
+}
+
+span.linkdescr {
+    font-style: italic;
+    padding-top: 5px;
+    font-size: 90%;
+}
+
+/* -- general index --------------------------------------------------------- */
+
+table.indextable {
+    width: 100%;
+}
+
+table.indextable td {
+    text-align: left;
+    vertical-align: top;
+}
+
+table.indextable ul {
+    margin-top: 0;
+    margin-bottom: 0;
+    list-style-type: none;
+}
+
+table.indextable > tbody > tr > td > ul {
+    padding-left: 0em;
+}
+
+table.indextable tr.pcap {
+    height: 10px;
+}
+
+table.indextable tr.cap {
+    margin-top: 10px;
+    background-color: #f2f2f2;
+}
+
+img.toggler {
+    margin-right: 3px;
+    margin-top: 3px;
+    cursor: pointer;
+}
+
+div.modindex-jumpbox {
+    border-top: 1px solid #ddd;
+    border-bottom: 1px solid #ddd;
+    margin: 1em 0 1em 0;
+    padding: 0.4em;
+}
+
+div.genindex-jumpbox {
+    border-top: 1px solid #ddd;
+    border-bottom: 1px solid #ddd;
+    margin: 1em 0 1em 0;
+    padding: 0.4em;
+}
+
+/* -- domain module index --------------------------------------------------- */
+
+table.modindextable td {
+    padding: 2px;
+    border-collapse: collapse;
+}
+
+/* -- general body styles --------------------------------------------------- */
+
+div.body {
+    min-width: {{ theme_body_min_width|todim }};
+    max-width: {{ theme_body_max_width|todim }};
+}
+
+div.body p, div.body dd, div.body li, div.body blockquote {
+    -moz-hyphens: auto;
+    -ms-hyphens: auto;
+    -webkit-hyphens: auto;
+    hyphens: auto;
+}
+
+a.headerlink {
+    visibility: hidden;
+}
+
+a:visited {
+    color: #551A8B;
+}
+
+h1:hover > a.headerlink,
+h2:hover > a.headerlink,
+h3:hover > a.headerlink,
+h4:hover > a.headerlink,
+h5:hover > a.headerlink,
+h6:hover > a.headerlink,
+dt:hover > a.headerlink,
+caption:hover > a.headerlink,
+p.caption:hover > a.headerlink,
+div.code-block-caption:hover > a.headerlink {
+    visibility: visible;
+}
+
+div.body p.caption {
+    text-align: inherit;
+}
+
+div.body td {
+    text-align: left;
+}
+
+.first {
+    margin-top: 0 !important;
+}
+
+p.rubric {
+    margin-top: 30px;
+    font-weight: bold;
+}
+
+img.align-left, figure.align-left, .figure.align-left, object.align-left {
+    clear: left;
+    float: left;
+    margin-right: 1em;
+}
+
+img.align-right, figure.align-right, .figure.align-right, object.align-right {
+    clear: right;
+    float: right;
+    margin-left: 1em;
+}
+
+img.align-center, figure.align-center, .figure.align-center, object.align-center {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+img.align-default, figure.align-default, .figure.align-default {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.align-left {
+    text-align: left;
+}
+
+.align-center {
+    text-align: center;
+}
+
+.align-default {
+    text-align: center;
+}
+
+.align-right {
+    text-align: right;
+}
+
+/* -- sidebars -------------------------------------------------------------- */
+
+div.sidebar,
+aside.sidebar {
+    margin: 0 0 0.5em 1em;
+    border: 1px solid #ddb;
+    padding: 7px;
+    background-color: #ffe;
+    width: 40%;
+    float: right;
+    clear: right;
+    overflow-x: auto;
+}
+
+p.sidebar-title {
+    font-weight: bold;
+}
+
+nav.contents,
+aside.topic,
+div.admonition, div.topic, blockquote {
+    clear: left;
+}
+
+/* -- topics ---------------------------------------------------------------- */
+
+nav.contents,
+aside.topic,
+div.topic {
+    border: 1px solid #ccc;
+    padding: 7px;
+    margin: 10px 0 10px 0;
+}
+
+p.topic-title {
+    font-size: 1.1em;
+    font-weight: bold;
+    margin-top: 10px;
+}
+
+/* -- admonitions ----------------------------------------------------------- */
+
+div.admonition {
+    margin-top: 10px;
+    margin-bottom: 10px;
+    padding: 7px;
+}
+
+div.admonition dt {
+    font-weight: bold;
+}
+
+p.admonition-title {
+    margin: 0px 10px 5px 0px;
+    font-weight: bold;
+}
+
+div.body p.centered {
+    text-align: center;
+    margin-top: 25px;
+}
+
+/* -- content of sidebars/topics/admonitions -------------------------------- */
+
+div.sidebar > :last-child,
+aside.sidebar > :last-child,
+nav.contents > :last-child,
+aside.topic > :last-child,
+div.topic > :last-child,
+div.admonition > :last-child {
+    margin-bottom: 0;
+}
+
+div.sidebar::after,
+aside.sidebar::after,
+nav.contents::after,
+aside.topic::after,
+div.topic::after,
+div.admonition::after,
+blockquote::after {
+    display: block;
+    content: '';
+    clear: both;
+}
+
+/* -- tables ---------------------------------------------------------------- */
+
+table.docutils {
+    margin-top: 10px;
+    margin-bottom: 10px;
+    border: 0;
+    border-collapse: collapse;
+}
+
+table.align-center {
+    margin-left: auto;
+    margin-right: auto;
+}
+
+table.align-default {
+    margin-left: auto;
+    margin-right: auto;
+}
+
+table caption span.caption-number {
+    font-style: italic;
+}
+
+table caption span.caption-text {
+}
+
+table.docutils td, table.docutils th {
+    padding: 1px 8px 1px 5px;
+    border-top: 0;
+    border-left: 0;
+    border-right: 0;
+    border-bottom: 1px solid #aaa;
+}
+
+th {
+    text-align: left;
+    padding-right: 5px;
+}
+
+table.citation {
+    border-left: solid 1px gray;
+    margin-left: 1px;
+}
+
+table.citation td {
+    border-bottom: none;
+}
+
+th > :first-child,
+td > :first-child {
+    margin-top: 0px;
+}
+
+th > :last-child,
+td > :last-child {
+    margin-bottom: 0px;
+}
+
+/* -- figures --------------------------------------------------------------- */
+
+div.figure, figure {
+    margin: 0.5em;
+    padding: 0.5em;
+}
+
+div.figure p.caption, figcaption {
+    padding: 0.3em;
+}
+
+div.figure p.caption span.caption-number,
+figcaption span.caption-number {
+    font-style: italic;
+}
+
+div.figure p.caption span.caption-text,
+figcaption span.caption-text {
+}
+
+/* -- field list styles ----------------------------------------------------- */
+
+table.field-list td, table.field-list th {
+    border: 0 !important;
+}
+
+.field-list ul {
+    margin: 0;
+    padding-left: 1em;
+}
+
+.field-list p {
+    margin: 0;
+}
+
+.field-name {
+    -moz-hyphens: manual;
+    -ms-hyphens: manual;
+    -webkit-hyphens: manual;
+    hyphens: manual;
+}
+
+/* -- hlist styles ---------------------------------------------------------- */
+
+table.hlist {
+    margin: 1em 0;
+}
+
+table.hlist td {
+    vertical-align: top;
+}
+
+/* -- object description styles --------------------------------------------- */
+
+.sig {
+	font-family: 'Consolas', 'Menlo', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', monospace;
+}
+
+.sig-name, code.descname {
+    background-color: transparent;
+    font-weight: bold;
+}
+
+.sig-name {
+	font-size: 1.1em;
+}
+
+code.descname {
+    font-size: 1.2em;
+}
+
+.sig-prename, code.descclassname {
+    background-color: transparent;
+}
+
+.optional {
+    font-size: 1.3em;
+}
+
+.sig-paren {
+    font-size: larger;
+}
+
+.sig-param.n {
+	font-style: italic;
+}
+
+/* C++ specific styling */
+
+.sig-inline.c-texpr,
+.sig-inline.cpp-texpr {
+	font-family: unset;
+}
+
+.sig.c   .k, .sig.c   .kt,
+.sig.cpp .k, .sig.cpp .kt {
+	color: #0033B3;
+}
+
+.sig.c   .m,
+.sig.cpp .m {
+	color: #1750EB;
+}
+
+.sig.c   .s, .sig.c   .sc,
+.sig.cpp .s, .sig.cpp .sc {
+	color: #067D17;
+}
+
+
+/* -- other body styles ----------------------------------------------------- */
+
+ol.arabic {
+    list-style: decimal;
+}
+
+ol.loweralpha {
+    list-style: lower-alpha;
+}
+
+ol.upperalpha {
+    list-style: upper-alpha;
+}
+
+ol.lowerroman {
+    list-style: lower-roman;
+}
+
+ol.upperroman {
+    list-style: upper-roman;
+}
+
+:not(li) > ol > li:first-child > :first-child,
+:not(li) > ul > li:first-child > :first-child {
+    margin-top: 0px;
+}
+
+:not(li) > ol > li:last-child > :last-child,
+:not(li) > ul > li:last-child > :last-child {
+    margin-bottom: 0px;
+}
+
+ol.simple ol p,
+ol.simple ul p,
+ul.simple ol p,
+ul.simple ul p {
+    margin-top: 0;
+}
+
+ol.simple > li:not(:first-child) > p,
+ul.simple > li:not(:first-child) > p {
+    margin-top: 0;
+}
+
+ol.simple p,
+ul.simple p {
+    margin-bottom: 0;
+}
+
+aside.footnote > span,
+div.citation > span {
+    float: left;
+}
+aside.footnote > span:last-of-type,
+div.citation > span:last-of-type {
+  padding-right: 0.5em;
+}
+aside.footnote > p {
+  margin-left: 2em;
+}
+div.citation > p {
+  margin-left: 4em;
+}
+aside.footnote > p:last-of-type,
+div.citation > p:last-of-type {
+    margin-bottom: 0em;
+}
+aside.footnote > p:last-of-type:after,
+div.citation > p:last-of-type:after {
+    content: "";
+    clear: both;
+}
+
+dl.field-list {
+    display: grid;
+    grid-template-columns: fit-content(30%) auto;
+}
+
+dl.field-list > dt {
+    font-weight: bold;
+    word-break: break-word;
+    padding-left: 0.5em;
+    padding-right: 5px;
+}
+
+dl.field-list > dd {
+    padding-left: 0.5em;
+    margin-top: 0em;
+    margin-left: 0em;
+    margin-bottom: 0em;
+}
+
+dl {
+    margin-bottom: 15px;
+}
+
+dd > :first-child {
+    margin-top: 0px;
+}
+
+dd ul, dd table {
+    margin-bottom: 10px;
+}
+
+dd {
+    margin-top: 3px;
+    margin-bottom: 10px;
+    margin-left: 30px;
+}
+
+.sig dd {
+    margin-top: 0px;
+    margin-bottom: 0px;
+}
+
+.sig dl {
+    margin-top: 0px;
+    margin-bottom: 0px;
+}
+
+dl > dd:last-child,
+dl > dd:last-child > :last-child {
+    margin-bottom: 0;
+}
+
+dt:target, span.highlighted {
+    background-color: #fbe54e;
+}
+
+rect.highlighted {
+    fill: #fbe54e;
+}
+
+dl.glossary dt {
+    font-weight: bold;
+    font-size: 1.1em;
+}
+
+.versionmodified {
+    font-style: italic;
+}
+
+.system-message {
+    background-color: #fda;
+    padding: 5px;
+    border: 3px solid red;
+}
+
+.footnote:target  {
+    background-color: #ffa;
+}
+
+.line-block {
+    display: block;
+    margin-top: 1em;
+    margin-bottom: 1em;
+}
+
+.line-block .line-block {
+    margin-top: 0;
+    margin-bottom: 0;
+    margin-left: 1.5em;
+}
+
+.guilabel, .menuselection {
+    font-family: sans-serif;
+}
+
+.accelerator {
+    text-decoration: underline;
+}
+
+.classifier {
+    font-style: oblique;
+}
+
+.classifier:before {
+    font-style: normal;
+    margin: 0 0.5em;
+    content: ":";
+    display: inline-block;
+}
+
+abbr, acronym {
+    border-bottom: dotted 1px;
+    cursor: help;
+}
+
+.translated {
+    background-color: rgba(207, 255, 207, 0.2)
+}
+
+.untranslated {
+    background-color: rgba(255, 207, 207, 0.2)
+}
+
+/* -- code displays --------------------------------------------------------- */
+
+pre {
+    overflow: auto;
+    overflow-y: hidden;  /* fixes display issues on Chrome browsers */
+}
+
+pre, div[class*="highlight-"] {
+    clear: both;
+}
+
+span.pre {
+    -moz-hyphens: none;
+    -ms-hyphens: none;
+    -webkit-hyphens: none;
+    hyphens: none;
+    white-space: nowrap;
+}
+
+div[class*="highlight-"] {
+    margin: 1em 0;
+}
+
+td.linenos pre {
+    border: 0;
+    background-color: transparent;
+    color: #aaa;
+}
+
+table.highlighttable {
+    display: block;
+}
+
+table.highlighttable tbody {
+    display: block;
+}
+
+table.highlighttable tr {
+    display: flex;
+}
+
+table.highlighttable td {
+    margin: 0;
+    padding: 0;
+}
+
+table.highlighttable td.linenos {
+    padding-right: 0.5em;
+}
+
+table.highlighttable td.code {
+    flex: 1;
+    overflow: hidden;
+}
+
+.highlight .hll {
+    display: block;
+}
+
+div.highlight pre,
+table.highlighttable pre {
+    margin: 0;
+}
+
+div.code-block-caption + div {
+    margin-top: 0;
+}
+
+div.code-block-caption {
+    margin-top: 1em;
+    padding: 2px 5px;
+    font-size: small;
+}
+
+div.code-block-caption code {
+    background-color: transparent;
+}
+
+table.highlighttable td.linenos,
+span.linenos,
+div.highlight span.gp {  /* gp: Generic.Prompt */
+  user-select: none;
+  -webkit-user-select: text; /* Safari fallback only */
+  -webkit-user-select: none; /* Chrome/Safari */
+  -moz-user-select: none; /* Firefox */
+  -ms-user-select: none; /* IE10+ */
+}
+
+div.code-block-caption span.caption-number {
+    padding: 0.1em 0.3em;
+    font-style: italic;
+}
+
+div.code-block-caption span.caption-text {
+}
+
+div.literal-block-wrapper {
+    margin: 1em 0;
+}
+
+code.xref, a code {
+    background-color: transparent;
+    font-weight: bold;
+}
+
+h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
+    background-color: transparent;
+}
+
+.viewcode-link {
+    float: right;
+}
+
+.viewcode-back {
+    float: right;
+    font-family: sans-serif;
+}
+
+div.viewcode-block:target {
+    margin: -1px -10px;
+    padding: 0 10px;
+}
+
+/* -- math display ---------------------------------------------------------- */
+
+img.math {
+    vertical-align: middle;
+}
+
+div.body div.math p {
+    text-align: center;
+}
+
+span.eqno {
+    float: right;
+}
+
+span.eqno a.headerlink {
+    position: absolute;
+    z-index: 1;
+}
+
+div.math:hover a.headerlink {
+    visibility: visible;
+}
+
+/* -- printout stylesheet --------------------------------------------------- */
+
+@media print {
+    div.document,
+    div.documentwrapper,
+    div.bodywrapper {
+        margin: 0 !important;
+        width: 100%;
+    }
+
+    div.sphinxsidebar,
+    div.related,
+    div.footer,
+    #top-link {
+        display: none;
+    }
+}
diff --git a/sphinx/themes/basic/static/doctools.js b/sphinx/themes/basic/static/doctools.js
new file mode 100644
index 0000000..d06a71d
--- /dev/null
+++ b/sphinx/themes/basic/static/doctools.js
@@ -0,0 +1,156 @@
+/*
+ * doctools.js
+ * ~~~~~~~~~~~
+ *
+ * Base JavaScript utilities for all Sphinx HTML documentation.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+"use strict";
+
+const BLACKLISTED_KEY_CONTROL_ELEMENTS = new Set([
+  "TEXTAREA",
+  "INPUT",
+  "SELECT",
+  "BUTTON",
+]);
+
+const _ready = (callback) => {
+  if (document.readyState !== "loading") {
+    callback();
+  } else {
+    document.addEventListener("DOMContentLoaded", callback);
+  }
+};
+
+/**
+ * Small JavaScript module for the documentation.
+ */
+const Documentation = {
+  init: () => {
+    Documentation.initDomainIndexTable();
+    Documentation.initOnKeyListeners();
+  },
+
+  /**
+   * i18n support
+   */
+  TRANSLATIONS: {},
+  PLURAL_EXPR: (n) => (n === 1 ? 0 : 1),
+  LOCALE: "unknown",
+
+  // gettext and ngettext don't access this so that the functions
+  // can safely bound to a different name (_ = Documentation.gettext)
+  gettext: (string) => {
+    const translated = Documentation.TRANSLATIONS[string];
+    switch (typeof translated) {
+      case "undefined":
+        return string; // no translation
+      case "string":
+        return translated; // translation exists
+      default:
+        return translated[0]; // (singular, plural) translation tuple exists
+    }
+  },
+
+  ngettext: (singular, plural, n) => {
+    const translated = Documentation.TRANSLATIONS[singular];
+    if (typeof translated !== "undefined")
+      return translated[Documentation.PLURAL_EXPR(n)];
+    return n === 1 ? singular : plural;
+  },
+
+  addTranslations: (catalog) => {
+    Object.assign(Documentation.TRANSLATIONS, catalog.messages);
+    Documentation.PLURAL_EXPR = new Function(
+      "n",
+      `return (${catalog.plural_expr})`
+    );
+    Documentation.LOCALE = catalog.locale;
+  },
+
+  /**
+   * helper function to focus on search bar
+   */
+  focusSearchBar: () => {
+    document.querySelectorAll("input[name=q]")[0]?.focus();
+  },
+
+  /**
+   * Initialise the domain index toggle buttons
+   */
+  initDomainIndexTable: () => {
+    const toggler = (el) => {
+      const idNumber = el.id.substr(7);
+      const toggledRows = document.querySelectorAll(`tr.cg-${idNumber}`);
+      if (el.src.substr(-9) === "minus.png") {
+        el.src = `${el.src.substr(0, el.src.length - 9)}plus.png`;
+        toggledRows.forEach((el) => (el.style.display = "none"));
+      } else {
+        el.src = `${el.src.substr(0, el.src.length - 8)}minus.png`;
+        toggledRows.forEach((el) => (el.style.display = ""));
+      }
+    };
+
+    const togglerElements = document.querySelectorAll("img.toggler");
+    togglerElements.forEach((el) =>
+      el.addEventListener("click", (event) => toggler(event.currentTarget))
+    );
+    togglerElements.forEach((el) => (el.style.display = ""));
+    if (DOCUMENTATION_OPTIONS.COLLAPSE_INDEX) togglerElements.forEach(toggler);
+  },
+
+  initOnKeyListeners: () => {
+    // only install a listener if it is really needed
+    if (
+      !DOCUMENTATION_OPTIONS.NAVIGATION_WITH_KEYS &&
+      !DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS
+    )
+      return;
+
+    document.addEventListener("keydown", (event) => {
+      // bail for input elements
+      if (BLACKLISTED_KEY_CONTROL_ELEMENTS.has(document.activeElement.tagName)) return;
+      // bail with special keys
+      if (event.altKey || event.ctrlKey || event.metaKey) return;
+
+      if (!event.shiftKey) {
+        switch (event.key) {
+          case "ArrowLeft":
+            if (!DOCUMENTATION_OPTIONS.NAVIGATION_WITH_KEYS) break;
+
+            const prevLink = document.querySelector('link[rel="prev"]');
+            if (prevLink && prevLink.href) {
+              window.location.href = prevLink.href;
+              event.preventDefault();
+            }
+            break;
+          case "ArrowRight":
+            if (!DOCUMENTATION_OPTIONS.NAVIGATION_WITH_KEYS) break;
+
+            const nextLink = document.querySelector('link[rel="next"]');
+            if (nextLink && nextLink.href) {
+              window.location.href = nextLink.href;
+              event.preventDefault();
+            }
+            break;
+        }
+      }
+
+      // some keyboard layouts may need Shift to get /
+      switch (event.key) {
+        case "/":
+          if (!DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS) break;
+          Documentation.focusSearchBar();
+          event.preventDefault();
+      }
+    });
+  },
+};
+
+// quick alias for translations
+const _ = Documentation.gettext;
+
+_ready(Documentation.init);
diff --git a/sphinx/themes/basic/static/documentation_options.js_t b/sphinx/themes/basic/static/documentation_options.js_t
new file mode 100644
index 0000000..b66690a
--- /dev/null
+++ b/sphinx/themes/basic/static/documentation_options.js_t
@@ -0,0 +1,13 @@
+const DOCUMENTATION_OPTIONS = {
+    VERSION: '{{ release|e }}',
+    LANGUAGE: '{{ language }}',
+    COLLAPSE_INDEX: false,
+    BUILDER: '{{ builder }}',
+    FILE_SUFFIX: '{{ file_suffix }}',
+    LINK_SUFFIX: '{{ link_suffix }}',
+    HAS_SOURCE: {{ has_source|lower }},
+    SOURCELINK_SUFFIX: '{{ sourcelink_suffix }}',
+    NAVIGATION_WITH_KEYS: {{ 'true' if theme_navigation_with_keys|tobool else 'false'}},
+    SHOW_SEARCH_SUMMARY: {{ 'true' if show_search_summary else 'false' }},
+    ENABLE_SEARCH_SHORTCUTS: {{ 'true' if theme_enable_search_shortcuts|tobool else 'false'}},
+};
diff --git a/sphinx/themes/basic/static/file.png b/sphinx/themes/basic/static/file.png
new file mode 100644
index 0000000..a858a41
--- /dev/null
+++ b/sphinx/themes/basic/static/file.png
diff --git a/sphinx/themes/basic/static/language_data.js_t b/sphinx/themes/basic/static/language_data.js_t
new file mode 100644
index 0000000..80f2a4f
--- /dev/null
+++ b/sphinx/themes/basic/static/language_data.js_t
@@ -0,0 +1,26 @@
+/*
+ * language_data.js
+ * ~~~~~~~~~~~~~~~~
+ *
+ * This script contains the language-specific data used by searchtools.js,
+ * namely the list of stopwords, stemmer, scorer and splitter.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+var stopwords = {{ search_language_stop_words }};
+
+{% if search_language_stemming_code %}
+/* Non-minified version is copied as a separate JS file, is available */
+{{ search_language_stemming_code|safe }}
+{% endif -%}
+
+{% if search_scorer_tool %}
+{{ search_scorer_tool|safe }}
+{% endif -%}
+
+{% if search_word_splitter_code %}
+{{ search_word_splitter_code }}
+{% endif -%}
diff --git a/sphinx/themes/basic/static/minus.png b/sphinx/themes/basic/static/minus.png
new file mode 100644
index 0000000..d96755f
--- /dev/null
+++ b/sphinx/themes/basic/static/minus.png
diff --git a/sphinx/themes/basic/static/plus.png b/sphinx/themes/basic/static/plus.png
new file mode 100644
index 0000000..7107cec
--- /dev/null
+++ b/sphinx/themes/basic/static/plus.png
diff --git a/sphinx/themes/basic/static/searchtools.js b/sphinx/themes/basic/static/searchtools.js
new file mode 100644
index 0000000..7918c3f
--- /dev/null
+++ b/sphinx/themes/basic/static/searchtools.js
@@ -0,0 +1,574 @@
+/*
+ * searchtools.js
+ * ~~~~~~~~~~~~~~~~
+ *
+ * Sphinx JavaScript utilities for the full-text search.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+"use strict";
+
+/**
+ * Simple result scoring code.
+ */
+if (typeof Scorer === "undefined") {
+  var Scorer = {
+    // Implement the following function to further tweak the score for each result
+    // The function takes a result array [docname, title, anchor, descr, score, filename]
+    // and returns the new score.
+    /*
+    score: result => {
+      const [docname, title, anchor, descr, score, filename] = result
+      return score
+    },
+    */
+
+    // query matches the full name of an object
+    objNameMatch: 11,
+    // or matches in the last dotted part of the object name
+    objPartialMatch: 6,
+    // Additive scores depending on the priority of the object
+    objPrio: {
+      0: 15, // used to be importantResults
+      1: 5, // used to be objectResults
+      2: -5, // used to be unimportantResults
+    },
+    //  Used when the priority is not in the mapping.
+    objPrioDefault: 0,
+
+    // query found in title
+    title: 15,
+    partialTitle: 7,
+    // query found in terms
+    term: 5,
+    partialTerm: 2,
+  };
+}
+
+const _removeChildren = (element) => {
+  while (element && element.lastChild) element.removeChild(element.lastChild);
+};
+
+/**
+ * See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#escaping
+ */
+const _escapeRegExp = (string) =>
+  string.replace(/[.*+\-?^${}()|[\]\\]/g, "\\$&"); // $& means the whole matched string
+
+const _displayItem = (item, searchTerms, highlightTerms) => {
+  const docBuilder = DOCUMENTATION_OPTIONS.BUILDER;
+  const docFileSuffix = DOCUMENTATION_OPTIONS.FILE_SUFFIX;
+  const docLinkSuffix = DOCUMENTATION_OPTIONS.LINK_SUFFIX;
+  const showSearchSummary = DOCUMENTATION_OPTIONS.SHOW_SEARCH_SUMMARY;
+  const contentRoot = document.documentElement.dataset.content_root;
+
+  const [docName, title, anchor, descr, score, _filename] = item;
+
+  let listItem = document.createElement("li");
+  let requestUrl;
+  let linkUrl;
+  if (docBuilder === "dirhtml") {
+    // dirhtml builder
+    let dirname = docName + "/";
+    if (dirname.match(/\/index\/$/))
+      dirname = dirname.substring(0, dirname.length - 6);
+    else if (dirname === "index/") dirname = "";
+    requestUrl = contentRoot + dirname;
+    linkUrl = requestUrl;
+  } else {
+    // normal html builders
+    requestUrl = contentRoot + docName + docFileSuffix;
+    linkUrl = docName + docLinkSuffix;
+  }
+  let linkEl = listItem.appendChild(document.createElement("a"));
+  linkEl.href = linkUrl + anchor;
+  linkEl.dataset.score = score;
+  linkEl.innerHTML = title;
+  if (descr) {
+    listItem.appendChild(document.createElement("span")).innerHTML =
+      " (" + descr + ")";
+    // highlight search terms in the description
+    if (SPHINX_HIGHLIGHT_ENABLED)  // set in sphinx_highlight.js
+      highlightTerms.forEach((term) => _highlightText(listItem, term, "highlighted"));
+  }
+  else if (showSearchSummary)
+    fetch(requestUrl)
+      .then((responseData) => responseData.text())
+      .then((data) => {
+        if (data)
+          listItem.appendChild(
+            Search.makeSearchSummary(data, searchTerms)
+          );
+        // highlight search terms in the summary
+        if (SPHINX_HIGHLIGHT_ENABLED)  // set in sphinx_highlight.js
+          highlightTerms.forEach((term) => _highlightText(listItem, term, "highlighted"));
+      });
+  Search.output.appendChild(listItem);
+};
+const _finishSearch = (resultCount) => {
+  Search.stopPulse();
+  Search.title.innerText = _("Search Results");
+  if (!resultCount)
+    Search.status.innerText = Documentation.gettext(
+      "Your search did not match any documents. Please make sure that all words are spelled correctly and that you've selected enough categories."
+    );
+  else
+    Search.status.innerText = _(
+      `Search finished, found ${resultCount} page(s) matching the search query.`
+    );
+};
+const _displayNextItem = (
+  results,
+  resultCount,
+  searchTerms,
+  highlightTerms,
+) => {
+  // results left, load the summary and display it
+  // this is intended to be dynamic (don't sub resultsCount)
+  if (results.length) {
+    _displayItem(results.pop(), searchTerms, highlightTerms);
+    setTimeout(
+      () => _displayNextItem(results, resultCount, searchTerms, highlightTerms),
+      5
+    );
+  }
+  // search finished, update title and status message
+  else _finishSearch(resultCount);
+};
+
+/**
+ * Default splitQuery function. Can be overridden in ``sphinx.search`` with a
+ * custom function per language.
+ *
+ * The regular expression works by splitting the string on consecutive characters
+ * that are not Unicode letters, numbers, underscores, or emoji characters.
+ * This is the same as ``\W+`` in Python, preserving the surrogate pair area.
+ */
+if (typeof splitQuery === "undefined") {
+  var splitQuery = (query) => query
+      .split(/[^\p{Letter}\p{Number}_\p{Emoji_Presentation}]+/gu)
+      .filter(term => term)  // remove remaining empty strings
+}
+
+/**
+ * Search Module
+ */
+const Search = {
+  _index: null,
+  _queued_query: null,
+  _pulse_status: -1,
+
+  htmlToText: (htmlString) => {
+    const htmlElement = new DOMParser().parseFromString(htmlString, 'text/html');
+    htmlElement.querySelectorAll(".headerlink").forEach((el) => { el.remove() });
+    const docContent = htmlElement.querySelector('[role="main"]');
+    if (docContent !== undefined) return docContent.textContent;
+    console.warn(
+      "Content block not found. Sphinx search tries to obtain it via '[role=main]'. Could you check your theme or template."
+    );
+    return "";
+  },
+
+  init: () => {
+    const query = new URLSearchParams(window.location.search).get("q");
+    document
+      .querySelectorAll('input[name="q"]')
+      .forEach((el) => (el.value = query));
+    if (query) Search.performSearch(query);
+  },
+
+  loadIndex: (url) =>
+    (document.body.appendChild(document.createElement("script")).src = url),
+
+  setIndex: (index) => {
+    Search._index = index;
+    if (Search._queued_query !== null) {
+      const query = Search._queued_query;
+      Search._queued_query = null;
+      Search.query(query);
+    }
+  },
+
+  hasIndex: () => Search._index !== null,
+
+  deferQuery: (query) => (Search._queued_query = query),
+
+  stopPulse: () => (Search._pulse_status = -1),
+
+  startPulse: () => {
+    if (Search._pulse_status >= 0) return;
+
+    const pulse = () => {
+      Search._pulse_status = (Search._pulse_status + 1) % 4;
+      Search.dots.innerText = ".".repeat(Search._pulse_status);
+      if (Search._pulse_status >= 0) window.setTimeout(pulse, 500);
+    };
+    pulse();
+  },
+
+  /**
+   * perform a search for something (or wait until index is loaded)
+   */
+  performSearch: (query) => {
+    // create the required interface elements
+    const searchText = document.createElement("h2");
+    searchText.textContent = _("Searching");
+    const searchSummary = document.createElement("p");
+    searchSummary.classList.add("search-summary");
+    searchSummary.innerText = "";
+    const searchList = document.createElement("ul");
+    searchList.classList.add("search");
+
+    const out = document.getElementById("search-results");
+    Search.title = out.appendChild(searchText);
+    Search.dots = Search.title.appendChild(document.createElement("span"));
+    Search.status = out.appendChild(searchSummary);
+    Search.output = out.appendChild(searchList);
+
+    const searchProgress = document.getElementById("search-progress");
+    // Some themes don't use the search progress node
+    if (searchProgress) {
+      searchProgress.innerText = _("Preparing search...");
+    }
+    Search.startPulse();
+
+    // index already loaded, the browser was quick!
+    if (Search.hasIndex()) Search.query(query);
+    else Search.deferQuery(query);
+  },
+
+  /**
+   * execute search (requires search index to be loaded)
+   */
+  query: (query) => {
+    const filenames = Search._index.filenames;
+    const docNames = Search._index.docnames;
+    const titles = Search._index.titles;
+    const allTitles = Search._index.alltitles;
+    const indexEntries = Search._index.indexentries;
+
+    // stem the search terms and add them to the correct list
+    const stemmer = new Stemmer();
+    const searchTerms = new Set();
+    const excludedTerms = new Set();
+    const highlightTerms = new Set();
+    const objectTerms = new Set(splitQuery(query.toLowerCase().trim()));
+    splitQuery(query.trim()).forEach((queryTerm) => {
+      const queryTermLower = queryTerm.toLowerCase();
+
+      // maybe skip this "word"
+      // stopwords array is from language_data.js
+      if (
+        stopwords.indexOf(queryTermLower) !== -1 ||
+        queryTerm.match(/^\d+$/)
+      )
+        return;
+
+      // stem the word
+      let word = stemmer.stemWord(queryTermLower);
+      // select the correct list
+      if (word[0] === "-") excludedTerms.add(word.substr(1));
+      else {
+        searchTerms.add(word);
+        highlightTerms.add(queryTermLower);
+      }
+    });
+
+    if (SPHINX_HIGHLIGHT_ENABLED) {  // set in sphinx_highlight.js
+      localStorage.setItem("sphinx_highlight_terms", [...highlightTerms].join(" "))
+    }
+
+    // console.debug("SEARCH: searching for:");
+    // console.info("required: ", [...searchTerms]);
+    // console.info("excluded: ", [...excludedTerms]);
+
+    // array of [docname, title, anchor, descr, score, filename]
+    let results = [];
+    _removeChildren(document.getElementById("search-progress"));
+
+    const queryLower = query.toLowerCase();
+    for (const [title, foundTitles] of Object.entries(allTitles)) {
+      if (title.toLowerCase().includes(queryLower) && (queryLower.length >= title.length/2)) {
+        for (const [file, id] of foundTitles) {
+          let score = Math.round(100 * queryLower.length / title.length)
+          results.push([
+            docNames[file],
+            titles[file] !== title ? `${titles[file]} > ${title}` : title,
+            id !== null ? "#" + id : "",
+            null,
+            score,
+            filenames[file],
+          ]);
+        }
+      }
+    }
+
+    // search for explicit entries in index directives
+    for (const [entry, foundEntries] of Object.entries(indexEntries)) {
+      if (entry.includes(queryLower) && (queryLower.length >= entry.length/2)) {
+        for (const [file, id] of foundEntries) {
+          let score = Math.round(100 * queryLower.length / entry.length)
+          results.push([
+            docNames[file],
+            titles[file],
+            id ? "#" + id : "",
+            null,
+            score,
+            filenames[file],
+          ]);
+        }
+      }
+    }
+
+    // lookup as object
+    objectTerms.forEach((term) =>
+      results.push(...Search.performObjectSearch(term, objectTerms))
+    );
+
+    // lookup as search terms in fulltext
+    results.push(...Search.performTermsSearch(searchTerms, excludedTerms));
+
+    // let the scorer override scores with a custom scoring function
+    if (Scorer.score) results.forEach((item) => (item[4] = Scorer.score(item)));
+
+    // now sort the results by score (in opposite order of appearance, since the
+    // display function below uses pop() to retrieve items) and then
+    // alphabetically
+    results.sort((a, b) => {
+      const leftScore = a[4];
+      const rightScore = b[4];
+      if (leftScore === rightScore) {
+        // same score: sort alphabetically
+        const leftTitle = a[1].toLowerCase();
+        const rightTitle = b[1].toLowerCase();
+        if (leftTitle === rightTitle) return 0;
+        return leftTitle > rightTitle ? -1 : 1; // inverted is intentional
+      }
+      return leftScore > rightScore ? 1 : -1;
+    });
+
+    // remove duplicate search results
+    // note the reversing of results, so that in the case of duplicates, the highest-scoring entry is kept
+    let seen = new Set();
+    results = results.reverse().reduce((acc, result) => {
+      let resultStr = result.slice(0, 4).concat([result[5]]).map(v => String(v)).join(',');
+      if (!seen.has(resultStr)) {
+        acc.push(result);
+        seen.add(resultStr);
+      }
+      return acc;
+    }, []);
+
+    results = results.reverse();
+
+    // for debugging
+    //Search.lastresults = results.slice();  // a copy
+    // console.info("search results:", Search.lastresults);
+
+    // print the results
+    _displayNextItem(results, results.length, searchTerms, highlightTerms);
+  },
+
+  /**
+   * search for object names
+   */
+  performObjectSearch: (object, objectTerms) => {
+    const filenames = Search._index.filenames;
+    const docNames = Search._index.docnames;
+    const objects = Search._index.objects;
+    const objNames = Search._index.objnames;
+    const titles = Search._index.titles;
+
+    const results = [];
+
+    const objectSearchCallback = (prefix, match) => {
+      const name = match[4]
+      const fullname = (prefix ? prefix + "." : "") + name;
+      const fullnameLower = fullname.toLowerCase();
+      if (fullnameLower.indexOf(object) < 0) return;
+
+      let score = 0;
+      const parts = fullnameLower.split(".");
+
+      // check for different match types: exact matches of full name or
+      // "last name" (i.e. last dotted part)
+      if (fullnameLower === object || parts.slice(-1)[0] === object)
+        score += Scorer.objNameMatch;
+      else if (parts.slice(-1)[0].indexOf(object) > -1)
+        score += Scorer.objPartialMatch; // matches in last name
+
+      const objName = objNames[match[1]][2];
+      const title = titles[match[0]];
+
+      // If more than one term searched for, we require other words to be
+      // found in the name/title/description
+      const otherTerms = new Set(objectTerms);
+      otherTerms.delete(object);
+      if (otherTerms.size > 0) {
+        const haystack = `${prefix} ${name} ${objName} ${title}`.toLowerCase();
+        if (
+          [...otherTerms].some((otherTerm) => haystack.indexOf(otherTerm) < 0)
+        )
+          return;
+      }
+
+      let anchor = match[3];
+      if (anchor === "") anchor = fullname;
+      else if (anchor === "-") anchor = objNames[match[1]][1] + "-" + fullname;
+
+      const descr = objName + _(", in ") + title;
+
+      // add custom score for some objects according to scorer
+      if (Scorer.objPrio.hasOwnProperty(match[2]))
+        score += Scorer.objPrio[match[2]];
+      else score += Scorer.objPrioDefault;
+
+      results.push([
+        docNames[match[0]],
+        fullname,
+        "#" + anchor,
+        descr,
+        score,
+        filenames[match[0]],
+      ]);
+    };
+    Object.keys(objects).forEach((prefix) =>
+      objects[prefix].forEach((array) =>
+        objectSearchCallback(prefix, array)
+      )
+    );
+    return results;
+  },
+
+  /**
+   * search for full-text terms in the index
+   */
+  performTermsSearch: (searchTerms, excludedTerms) => {
+    // prepare search
+    const terms = Search._index.terms;
+    const titleTerms = Search._index.titleterms;
+    const filenames = Search._index.filenames;
+    const docNames = Search._index.docnames;
+    const titles = Search._index.titles;
+
+    const scoreMap = new Map();
+    const fileMap = new Map();
+
+    // perform the search on the required terms
+    searchTerms.forEach((word) => {
+      const files = [];
+      const arr = [
+        { files: terms[word], score: Scorer.term },
+        { files: titleTerms[word], score: Scorer.title },
+      ];
+      // add support for partial matches
+      if (word.length > 2) {
+        const escapedWord = _escapeRegExp(word);
+        Object.keys(terms).forEach((term) => {
+          if (term.match(escapedWord) && !terms[word])
+            arr.push({ files: terms[term], score: Scorer.partialTerm });
+        });
+        Object.keys(titleTerms).forEach((term) => {
+          if (term.match(escapedWord) && !titleTerms[word])
+            arr.push({ files: titleTerms[word], score: Scorer.partialTitle });
+        });
+      }
+
+      // no match but word was a required one
+      if (arr.every((record) => record.files === undefined)) return;
+
+      // found search word in contents
+      arr.forEach((record) => {
+        if (record.files === undefined) return;
+
+        let recordFiles = record.files;
+        if (recordFiles.length === undefined) recordFiles = [recordFiles];
+        files.push(...recordFiles);
+
+        // set score for the word in each file
+        recordFiles.forEach((file) => {
+          if (!scoreMap.has(file)) scoreMap.set(file, {});
+          scoreMap.get(file)[word] = record.score;
+        });
+      });
+
+      // create the mapping
+      files.forEach((file) => {
+        if (fileMap.has(file) && fileMap.get(file).indexOf(word) === -1)
+          fileMap.get(file).push(word);
+        else fileMap.set(file, [word]);
+      });
+    });
+
+    // now check if the files don't contain excluded terms
+    const results = [];
+    for (const [file, wordList] of fileMap) {
+      // check if all requirements are matched
+
+      // as search terms with length < 3 are discarded
+      const filteredTermCount = [...searchTerms].filter(
+        (term) => term.length > 2
+      ).length;
+      if (
+        wordList.length !== searchTerms.size &&
+        wordList.length !== filteredTermCount
+      )
+        continue;
+
+      // ensure that none of the excluded terms is in the search result
+      if (
+        [...excludedTerms].some(
+          (term) =>
+            terms[term] === file ||
+            titleTerms[term] === file ||
+            (terms[term] || []).includes(file) ||
+            (titleTerms[term] || []).includes(file)
+        )
+      )
+        break;
+
+      // select one (max) score for the file.
+      const score = Math.max(...wordList.map((w) => scoreMap.get(file)[w]));
+      // add result to the result list
+      results.push([
+        docNames[file],
+        titles[file],
+        "",
+        null,
+        score,
+        filenames[file],
+      ]);
+    }
+    return results;
+  },
+
+  /**
+   * helper function to return a node containing the
+   * search summary for a given text. keywords is a list
+   * of stemmed words.
+   */
+  makeSearchSummary: (htmlText, keywords) => {
+    const text = Search.htmlToText(htmlText);
+    if (text === "") return null;
+
+    const textLower = text.toLowerCase();
+    const actualStartPosition = [...keywords]
+      .map((k) => textLower.indexOf(k.toLowerCase()))
+      .filter((i) => i > -1)
+      .slice(-1)[0];
+    const startWithContext = Math.max(actualStartPosition - 120, 0);
+
+    const top = startWithContext === 0 ? "" : "...";
+    const tail = startWithContext + 240 < text.length ? "..." : "";
+
+    let summary = document.createElement("p");
+    summary.classList.add("context");
+    summary.textContent = top + text.substr(startWithContext, 240).trim() + tail;
+
+    return summary;
+  },
+};
+
+_ready(Search.init);
diff --git a/sphinx/themes/basic/static/sphinx_highlight.js b/sphinx/themes/basic/static/sphinx_highlight.js
new file mode 100644
index 0000000..8a96c69
--- /dev/null
+++ b/sphinx/themes/basic/static/sphinx_highlight.js
@@ -0,0 +1,154 @@
+/* Highlighting utilities for Sphinx HTML documentation. */
+"use strict";
+
+const SPHINX_HIGHLIGHT_ENABLED = true
+
+/**
+ * highlight a given string on a node by wrapping it in
+ * span elements with the given class name.
+ */
+const _highlight = (node, addItems, text, className) => {
+  if (node.nodeType === Node.TEXT_NODE) {
+    const val = node.nodeValue;
+    const parent = node.parentNode;
+    const pos = val.toLowerCase().indexOf(text);
+    if (
+      pos >= 0 &&
+      !parent.classList.contains(className) &&
+      !parent.classList.contains("nohighlight")
+    ) {
+      let span;
+
+      const closestNode = parent.closest("body, svg, foreignObject");
+      const isInSVG = closestNode && closestNode.matches("svg");
+      if (isInSVG) {
+        span = document.createElementNS("http://www.w3.org/2000/svg", "tspan");
+      } else {
+        span = document.createElement("span");
+        span.classList.add(className);
+      }
+
+      span.appendChild(document.createTextNode(val.substr(pos, text.length)));
+      const rest = document.createTextNode(val.substr(pos + text.length));
+      parent.insertBefore(
+        span,
+        parent.insertBefore(
+          rest,
+          node.nextSibling
+        )
+      );
+      node.nodeValue = val.substr(0, pos);
+      /* There may be more occurrences of search term in this node. So call this
+       * function recursively on the remaining fragment.
+       */
+      _highlight(rest, addItems, text, className);
+
+      if (isInSVG) {
+        const rect = document.createElementNS(
+          "http://www.w3.org/2000/svg",
+          "rect"
+        );
+        const bbox = parent.getBBox();
+        rect.x.baseVal.value = bbox.x;
+        rect.y.baseVal.value = bbox.y;
+        rect.width.baseVal.value = bbox.width;
+        rect.height.baseVal.value = bbox.height;
+        rect.setAttribute("class", className);
+        addItems.push({ parent: parent, target: rect });
+      }
+    }
+  } else if (node.matches && !node.matches("button, select, textarea")) {
+    node.childNodes.forEach((el) => _highlight(el, addItems, text, className));
+  }
+};
+const _highlightText = (thisNode, text, className) => {
+  let addItems = [];
+  _highlight(thisNode, addItems, text, className);
+  addItems.forEach((obj) =>
+    obj.parent.insertAdjacentElement("beforebegin", obj.target)
+  );
+};
+
+/**
+ * Small JavaScript module for the documentation.
+ */
+const SphinxHighlight = {
+
+  /**
+   * highlight the search words provided in localstorage in the text
+   */
+  highlightSearchWords: () => {
+    if (!SPHINX_HIGHLIGHT_ENABLED) return;  // bail if no highlight
+
+    // get and clear terms from localstorage
+    const url = new URL(window.location);
+    const highlight =
+        localStorage.getItem("sphinx_highlight_terms")
+        || url.searchParams.get("highlight")
+        || "";
+    localStorage.removeItem("sphinx_highlight_terms")
+    url.searchParams.delete("highlight");
+    window.history.replaceState({}, "", url);
+
+    // get individual terms from highlight string
+    const terms = highlight.toLowerCase().split(/\s+/).filter(x => x);
+    if (terms.length === 0) return; // nothing to do
+
+    // There should never be more than one element matching "div.body"
+    const divBody = document.querySelectorAll("div.body");
+    const body = divBody.length ? divBody[0] : document.querySelector("body");
+    window.setTimeout(() => {
+      terms.forEach((term) => _highlightText(body, term, "highlighted"));
+    }, 10);
+
+    const searchBox = document.getElementById("searchbox");
+    if (searchBox === null) return;
+    searchBox.appendChild(
+      document
+        .createRange()
+        .createContextualFragment(
+          '<p class="highlight-link">' +
+            '<a href="javascript:SphinxHighlight.hideSearchWords()">' +
+            _("Hide Search Matches") +
+            "</a></p>"
+        )
+    );
+  },
+
+  /**
+   * helper function to hide the search marks again
+   */
+  hideSearchWords: () => {
+    document
+      .querySelectorAll("#searchbox .highlight-link")
+      .forEach((el) => el.remove());
+    document
+      .querySelectorAll("span.highlighted")
+      .forEach((el) => el.classList.remove("highlighted"));
+    localStorage.removeItem("sphinx_highlight_terms")
+  },
+
+  initEscapeListener: () => {
+    // only install a listener if it is really needed
+    if (!DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS) return;
+
+    document.addEventListener("keydown", (event) => {
+      // bail for input elements
+      if (BLACKLISTED_KEY_CONTROL_ELEMENTS.has(document.activeElement.tagName)) return;
+      // bail with special keys
+      if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) return;
+      if (DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS && (event.key === "Escape")) {
+        SphinxHighlight.hideSearchWords();
+        event.preventDefault();
+      }
+    });
+  },
+};
+
+_ready(() => {
+  /* Do not call highlightSearchWords() when we are on the search page.
+   * It will highlight words from the *previous* search query.
+   */
+  if (typeof Search === "undefined") SphinxHighlight.highlightSearchWords();
+  SphinxHighlight.initEscapeListener();
+});
diff --git a/sphinx/themes/basic/theme.conf b/sphinx/themes/basic/theme.conf
new file mode 100644
index 0000000..f8e7b26
--- /dev/null
+++ b/sphinx/themes/basic/theme.conf
@@ -0,0 +1,16 @@
+[theme]
+inherit = none
+stylesheet = basic.css
+pygments_style = none
+sidebars = localtoc.html, relations.html, sourcelink.html, searchbox.html
+
+[options]
+nosidebar = false
+sidebarwidth = 230
+body_min_width = 360
+body_max_width = 800
+navigation_with_keys = False
+enable_search_shortcuts = True
+globaltoc_collapse = true
+globaltoc_includehidden = false
+globaltoc_maxdepth =
diff --git a/sphinx/themes/bizstyle/layout.html b/sphinx/themes/bizstyle/layout.html
new file mode 100644
index 0000000..6fd1e18
--- /dev/null
+++ b/sphinx/themes/bizstyle/layout.html
@@ -0,0 +1,27 @@
+{#
+    bizstyle/layout.html
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Sphinx layout template for the bizstyle theme.
+
+    :copyright: Copyright 2007-2023 by Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{% extends "basic/layout.html" %}
+
+{%- block scripts %}
+    {{ super() }}
+    <script src="{{ pathto('_static/bizstyle.js', 1) }}"></script>
+{%- endblock %}
+
+{# doctype override #}
+{%- block doctype %}
+<!doctype html>
+{%- endblock %}
+
+{%- block extrahead %}
+    <meta name="viewport" content="width=device-width,initial-scale=1.0" />
+    <!--[if lt IE 9]>
+    <script src="_static/css3-mediaqueries.js"></script>
+    <![endif]-->
+{%- endblock %}
diff --git a/sphinx/themes/bizstyle/static/background_b01.png b/sphinx/themes/bizstyle/static/background_b01.png
new file mode 100644
index 0000000..353f26d
--- /dev/null
+++ b/sphinx/themes/bizstyle/static/background_b01.png
diff --git a/sphinx/themes/bizstyle/static/bizstyle.css_t b/sphinx/themes/bizstyle/static/bizstyle.css_t
new file mode 100644
index 0000000..3cf7832
--- /dev/null
+++ b/sphinx/themes/bizstyle/static/bizstyle.css_t
@@ -0,0 +1,523 @@
+/*
+ * bizstyle.css_t
+ * ~~~~~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- business style theme.
+ *
+ * :copyright: Copyright 2007-2023 by Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+@import url("basic.css");
+
+/* -- page layout ----------------------------------------------------------- */
+
+body {
+    font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'Geneva',
+                 'Verdana', sans-serif;
+    font-size: 14px;
+    letter-spacing: -0.01em;
+    line-height: 150%;
+    text-align: center;
+    background-color: white;
+    background-image: url(background_b01.png);
+    color: black;
+    padding: 0;
+    border-right: 1px solid {{ theme_maincolor }};
+    border-left: 1px solid {{ theme_maincolor }};
+
+    margin: 0px 40px 0px 40px;
+}
+
+div.document {
+    background-color: white;
+    text-align: left;
+    background-repeat: repeat-x;
+
+    -moz-box-shadow: 2px 2px 5px #000;
+    -webkit-box-shadow: 2px 2px 5px #000;
+}
+
+div.documentwrapper {
+    float: left;
+    width: 100%;
+}
+
+div.bodywrapper {
+    margin: 0 0 0 240px;
+    border-left: 1px solid #ccc;
+}
+
+div.body {
+    margin: 0;
+    padding: 0.5em 20px 20px 20px;
+}
+
+{%- if theme_rightsidebar|tobool %}
+div.bodywrapper {
+    margin: 0 calc({{ theme_sidebarwidth|todim }} + 30px) 0 0;
+    border-right: 1px solid #ccc;
+}
+{%- else %}
+div.bodywrapper {
+    margin: 0 0 0 calc({{ theme_sidebarwidth|todim }} + 30px);
+}
+{%- endif %}
+
+div.related {
+    font-size: 1em;
+
+    -moz-box-shadow: 2px 2px 5px #000;
+    -webkit-box-shadow: 2px 2px 5px #000;
+}
+
+div.related ul {
+    background-color: {{ theme_maincolor }};
+    height: 100%;
+    overflow: hidden;
+    border-top: 1px solid #ddd;
+    border-bottom: 1px solid #ddd;
+}
+
+div.related ul li {
+    color: white;
+    margin: 0;
+    padding: 0;
+    height: 2em;
+    float: left;
+}
+
+div.related ul li.right {
+    float: right;
+    margin-right: 5px;
+}
+
+div.related ul li a {
+    margin: 0;
+    padding: 0 5px 0 5px;
+    line-height: 1.75em;
+    color: #fff;
+}
+
+div.related ul li a:hover {
+    color: #fff;
+    text-decoration: underline;
+}
+
+div.sphinxsidebarwrapper {
+    padding: 0;
+}
+
+div.sphinxsidebar {
+    padding: 0.5em 12px 12px 12px;
+    width: {{ theme_sidebarwidth|todim }};
+    {%- if theme_rightsidebar|tobool %}
+    float: right;
+    {%- endif %}
+    font-size: 1em;
+    text-align: left;
+}
+
+div.sphinxsidebar h3, div.sphinxsidebar h4 {
+    margin: 1em 0 0.5em 0;
+    font-size: 1em;
+    padding: 0.1em 0 0.1em 0.5em;
+    color: white;
+    border: 1px solid {{ theme_maincolor }};
+    background-color: {{ theme_maincolor }};
+}
+
+div.sphinxsidebar h3 a {
+    color: white;
+}
+
+div.sphinxsidebar ul {
+    padding-left: 1.5em;
+    margin-top: 7px;
+    padding: 0;
+    line-height: 130%;
+}
+
+div.sphinxsidebar ul ul {
+    margin-left: 20px;
+}
+
+div.sphinxsidebar input {
+    border: 1px solid {{ theme_maincolor }};
+}
+
+div.footer {
+    background-color: white;
+    color: {{ theme_maincolor }};
+    padding: 3px 8px 3px 0;
+    clear: both;
+    font-size: 0.8em;
+    text-align: right;
+    border-bottom: 1px solid {{ theme_maincolor }};
+
+    -moz-box-shadow: 2px 2px 5px #000;
+    -webkit-box-shadow: 2px 2px 5px #000;
+}
+
+div.footer a {
+    color: {{ theme_maincolor }};
+    text-decoration: underline;
+}
+
+/* -- body styles ----------------------------------------------------------- */
+
+p {
+    margin: 0.8em 0 0.5em 0;
+}
+
+a {
+    color: {{ theme_maincolor }};
+    text-decoration: none;
+}
+
+a:hover {
+    color: {{ theme_maincolor }};
+    text-decoration: underline;
+}
+
+a:visited {
+    color: #551a8b;
+}
+
+div.body a {
+    text-decoration: underline;
+}
+
+h1, h2, h3 {
+    color: {{ theme_maincolor }};
+}
+
+h1 {
+    margin: 0;
+    padding: 0.7em 0 0.3em 0;
+    font-size: 1.5em;
+}
+
+h2 {
+    margin: 1.3em 0 0.2em 0;
+    font-size: 1.35em;
+    padding-bottom: .5em;
+    border-bottom: 1px solid {{ theme_maincolor }};
+}
+
+h3 {
+    margin: 1em 0 -0.3em 0;
+    font-size: 1.2em;
+    padding-bottom: .3em;
+    border-bottom: 1px solid #CCCCCC;
+}
+
+div.body h1 a, div.body h2 a, div.body h3 a,
+div.body h4 a, div.body h5 a, div.body h6 a {
+    color: black!important;
+}
+
+h1 a.anchor, h2 a.anchor, h3 a.anchor,
+h4 a.anchor, h5 a.anchor, h6 a.anchor {
+    display: none;
+    margin: 0 0 0 0.3em;
+    padding: 0 0.2em 0 0.2em;
+    color: #aaa!important;
+}
+
+h1:hover a.anchor, h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor,
+h5:hover a.anchor, h6:hover a.anchor {
+    display: inline;
+}
+
+h1 a.anchor:hover, h2 a.anchor:hover, h3 a.anchor:hover, h4 a.anchor:hover,
+h5 a.anchor:hover, h6 a.anchor:hover {
+    color: #777;
+    background-color: #eee;
+}
+
+a.headerlink {
+    color: #c60f0f!important;
+    font-size: 1em;
+    margin-left: 6px;
+    padding: 0 4px 0 4px;
+    text-decoration: none!important;
+}
+
+a.headerlink:hover {
+    background-color: #ccc;
+    color: white!important;
+}
+
+cite, code, tt {
+    font-family: 'Consolas', 'Deja Vu Sans Mono',
+                 'Bitstream Vera Sans Mono', monospace;
+    font-size: 0.95em;
+    letter-spacing: 0.01em;
+}
+
+code {
+    background-color: #F2F2F2;
+    border-bottom: 1px solid #ddd;
+    color: #333;
+}
+
+code.descname, code.descclassname, code.xref {
+    border: 0;
+}
+
+hr {
+    border: 1px solid #abc;
+    margin: 2em;
+}
+
+a code {
+    border: 0;
+    color: #CA7900;
+}
+
+a code:hover {
+    color: #2491CF;
+}
+
+pre {
+    background-color: transparent !important;
+    font-family: 'Consolas', 'Deja Vu Sans Mono',
+                 'Bitstream Vera Sans Mono', monospace;
+    font-size: 0.95em;
+    letter-spacing: 0.015em;
+    line-height: 120%;
+    padding: 0.5em;
+    border-right: 5px solid #ccc;
+    border-left: 5px solid #ccc;
+}
+
+pre a {
+    color: inherit;
+    text-decoration: underline;
+}
+
+td.linenos pre {
+    padding: 0.5em 0;
+}
+
+div.quotebar {
+    background-color: #f8f8f8;
+    max-width: 250px;
+    float: right;
+    padding: 2px 7px;
+    border: 1px solid #ccc;
+}
+
+nav.contents,
+aside.topic,
+div.topic {
+    background-color: #f8f8f8;
+}
+
+table {
+    border-collapse: collapse;
+    margin: 0 -0.5em 0 -0.5em;
+}
+
+table td, table th {
+    padding: 0.2em 0.5em 0.2em 0.5em;
+}
+
+div.admonition {
+    font-size: 0.9em;
+    margin: 1em 0 1em 0;
+    border: 3px solid #cccccc;
+    background-color: #f7f7f7;
+    padding: 0;
+}
+
+div.admonition p {
+    margin: 0.5em 1em 0.5em 1em;
+    padding: 0;
+}
+
+div.admonition li p {
+    margin-left: 0;
+}
+
+div.admonition pre, div.warning pre {
+    margin: 0;
+}
+
+div.highlight {
+    margin: 0.4em 1em;
+}
+
+div.admonition p.admonition-title {
+    margin: 0;
+    padding: 0.1em 0 0.1em 0.5em;
+    color: white;
+    border-bottom: 3px solid #cccccc;
+    font-weight: bold;
+    background-color: #165e83;
+}
+
+div.danger    { border: 3px solid #f0908d; background-color: #f0cfa0; }
+div.error     { border: 3px solid #f0908d; background-color: #ede4cd; }
+div.warning   { border: 3px solid #f8b862; background-color: #f0cfa0; }
+div.caution   { border: 3px solid #f8b862; background-color: #ede4cd; }
+div.attention { border: 3px solid #f8b862; background-color: #f3f3f3; }
+div.important { border: 3px solid #f0cfa0; background-color: #ede4cd; }
+div.note      { border: 3px solid #f0cfa0; background-color: #f3f3f3; }
+div.hint      { border: 3px solid #bed2c3; background-color: #f3f3f3; }
+div.tip       { border: 3px solid #bed2c3; background-color: #f3f3f3; }
+
+div.danger p.admonition-title, div.error p.admonition-title {
+    background-color: #b7282e;
+    border-bottom: 3px solid #f0908d;
+}
+
+div.caution p.admonition-title,
+div.warning p.admonition-title,
+div.attention p.admonition-title {
+    background-color: #f19072;
+    border-bottom: 3px solid #f8b862;
+}
+
+div.note p.admonition-title, div.important p.admonition-title {
+    background-color: #f8b862;
+    border-bottom: 3px solid #f0cfa0;
+}
+
+div.hint p.admonition-title, div.tip p.admonition-title {
+    background-color: #7ebea5;
+    border-bottom: 3px solid #bed2c3;
+}
+
+div.admonition ul, div.admonition ol,
+div.warning ul, div.warning ol {
+    margin: 0.1em 0.5em 0.5em 3em;
+    padding: 0;
+}
+
+div.versioninfo {
+    margin: 1em 0 0 0;
+    border: 1px solid #ccc;
+    background-color: #DDEAF0;
+    padding: 8px;
+    line-height: 1.3em;
+    font-size: 0.9em;
+}
+
+.viewcode-back {
+    font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'Geneva',
+                 'Verdana', sans-serif;
+}
+
+div.viewcode-block:target {
+    background-color: #f4debf;
+    border-top: 1px solid #ac9;
+    border-bottom: 1px solid #ac9;
+}
+
+p.versionchanged span.versionmodified {
+    font-size: 0.9em;
+    margin-right: 0.2em;
+    padding: 0.1em;
+    background-color: #DCE6A0;
+}
+
+dl.field-list > dt {
+    color: white;
+    background-color: #82A0BE;
+}
+
+dl.field-list > dd {
+    background-color: #f7f7f7;
+}
+
+/* -- table styles ---------------------------------------------------------- */
+
+table.docutils {
+    margin: 1em 0;
+    padding: 0;
+    border: 1px solid white;
+    background-color: #f7f7f7;
+}
+
+table.docutils td, table.docutils th {
+    padding: 1px 8px 1px 5px;
+    border-top: 0;
+    border-left: 0;
+    border-right: 1px solid white;
+    border-bottom: 1px solid white;
+}
+
+table.docutils td p {
+    margin-top: 0;
+    margin-bottom: 0.3em;
+}
+
+table.field-list td, table.field-list th {
+    border: 0 !important;
+    word-break: break-word;
+}
+
+table.footnote td, table.footnote th {
+    border: 0 !important;
+}
+
+th {
+    color: white;
+    text-align: left;
+    padding-right: 5px;
+    background-color: #82A0BE;
+}
+
+div.literal-block-wrapper div.code-block-caption {
+    background-color: #EEE;
+    border-style: solid;
+    border-color: #CCC;
+    border-width: 1px 5px;
+}
+
+/* WIDE DESKTOP STYLE */
+@media only screen and (min-width: 1176px) {
+body {
+    margin: 0 40px 0 40px;
+}
+}
+
+/* TABLET STYLE */
+@media only screen and (min-width: 768px) and (max-width: 991px) {
+body {
+    margin: 0 40px 0 40px;
+}
+}
+
+/* MOBILE LAYOUT (PORTRAIT/320px) */
+@media only screen and (max-width: 767px) {
+body {
+    margin: 0;
+}
+div.bodywrapper {
+    margin: 0;
+    width: 100%;
+    border: none;
+}
+div.sphinxsidebar {
+    display: none;
+}
+}
+
+/* MOBILE LAYOUT (LANDSCAPE/480px) */
+@media only screen and (min-width: 480px) and (max-width: 767px) {
+body {
+    margin: 0 20px 0 20px;
+}
+}
+
+/* RETINA OVERRIDES */
+@media
+only screen and (-webkit-min-device-pixel-ratio: 2),
+only screen and (min-device-pixel-ratio: 2) {
+}
+
+/* -- end ------------------------------------------------------------------- */
diff --git a/sphinx/themes/bizstyle/static/bizstyle.js_t b/sphinx/themes/bizstyle/static/bizstyle.js_t
new file mode 100644
index 0000000..fd0865e
--- /dev/null
+++ b/sphinx/themes/bizstyle/static/bizstyle.js_t
@@ -0,0 +1,30 @@
+//
+// bizstyle.js
+// ~~~~~~~~~~~
+//
+// Sphinx javascript -- for bizstyle theme.
+//
+// This theme was created by referring to 'sphinxdoc'
+//
+// :copyright: Copyright 2007-2023 by Sphinx team, see AUTHORS.
+// :license: BSD, see LICENSE for details.
+//
+const initialiseBizStyle = () => {
+    if (navigator.userAgent.indexOf("iPhone") > 0 || navigator.userAgent.indexOf("Android") > 0) {
+        document.querySelector("li.nav-item-0 a").innerText = "Top"
+    }
+    const truncator = item => {if (item.textContent.length > 20) {
+        item.title = item.innerText
+        item.innerText = item.innerText.substr(0, 17) + "..."
+      }
+    }
+    document.querySelectorAll("div.related:first ul li:not(.right) a").slice(1).forEach(truncator);
+    document.querySelectorAll("div.related:last ul li:not(.right) a").slice(1).forEach(truncator);
+}
+
+window.addEventListener("resize",
+  () => (document.querySelector("li.nav-item-0 a").innerText = (window.innerWidth <= 776) ? "Top" : "{{ shorttitle|e }}")
+)
+
+if (document.readyState !== "loading") initialiseBizStyle()
+else document.addEventListener("DOMContentLoaded", initialiseBizStyle)
diff --git a/sphinx/themes/bizstyle/static/css3-mediaqueries.js b/sphinx/themes/bizstyle/static/css3-mediaqueries.js
new file mode 100644
index 0000000..59735f5
--- /dev/null
+++ b/sphinx/themes/bizstyle/static/css3-mediaqueries.js
@@ -0,0 +1 @@
+if(typeof Object.create!=="function"){Object.create=function(e){function t(){}t.prototype=e;return new t}}var ua={toString:function(){return navigator.userAgent},test:function(e){return this.toString().toLowerCase().indexOf(e.toLowerCase())>-1}};ua.version=(ua.toString().toLowerCase().match(/[\s\S]+(?:rv|it|ra|ie)[\/: ]([\d.]+)/)||[])[1];ua.webkit=ua.test("webkit");ua.gecko=ua.test("gecko")&&!ua.webkit;ua.opera=ua.test("opera");ua.ie=ua.test("msie")&&!ua.opera;ua.ie6=ua.ie&&document.compatMode&&typeof document.documentElement.style.maxHeight==="undefined";ua.ie7=ua.ie&&document.documentElement&&typeof document.documentElement.style.maxHeight!=="undefined"&&typeof XDomainRequest==="undefined";ua.ie8=ua.ie&&typeof XDomainRequest!=="undefined";var domReady=function(){var e=[];var t=function(){if(!arguments.callee.done){arguments.callee.done=true;for(var 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i&&p>=a||s&&p<a||!i&&!s&&p===a}else{return false}}else{return p>0}}else if("resolution"===e.substring(r-10,r)){var d;if(f==="dpcm"){d=o("1cm")}else{d=o("1in")}if(t!==null){if(u==="resolution"){return i&&d>=a||s&&d<a||!i&&!s&&d===a}else{return false}}else{return d>0}}else{return false}};var a=function(e){var t=e.getValid();var n=e.getExpressions();var r=n.length;if(r>0){for(var i=0;i<r&&t;i++){t=u(n[i].mediaFeature,n[i].value)}var s=e.getNot();return t&&!s||s&&!t}return t};var f=function(e,t){var n=e.getMediaQueries();var i={};for(var s=0;s<n.length;s++){var o=n[s].getMediaType();if(n[s].getExpressions().length===0){continue}var u=true;if(o!=="all"&&t&&t.length>0){u=false;for(var f=0;f<t.length;f++){if(t[f]===o){u=true}}}if(u&&a(n[s])){i[o]=true}}var l=[],c=0;for(var h in i){if(i.hasOwnProperty(h)){if(c>0){l[c++]=","}l[c++]=h}}if(l.length>0){r[r.length]=cssHelper.addStyle("@media "+l.join("")+"{"+e.getCssText()+"}",t,false)}};var l=function(e,t){for(var n=0;n<e.length;n++){f(e[n],t)}};var c=function(e){var t=e.getAttrMediaQueries();var n=false;var i={};for(var s=0;s<t.length;s++){if(a(t[s])){i[t[s].getMediaType()]=t[s].getExpressions().length>0}}var o=[],u=[];for(var f in i){if(i.hasOwnProperty(f)){o[o.length]=f;if(i[f]){u[u.length]=f}if(f==="all"){n=true}}}if(u.length>0){r[r.length]=cssHelper.addStyle(e.getCssText(),u,false)}var c=e.getMediaQueryLists();if(n){l(c)}else{l(c,o)}};var h=function(e){for(var t=0;t<e.length;t++){c(e[t])}if(ua.ie){document.documentElement.style.display="block";setTimeout(function(){document.documentElement.style.display=""},0);setTimeout(function(){cssHelper.broadcast("cssMediaQueriesTested")},100)}else{cssHelper.broadcast("cssMediaQueriesTested")}};var p=function(){for(var e=0;e<r.length;e++){cssHelper.removeStyle(r[e])}r=[];cssHelper.stylesheets(h)};var d=0;var v=function(){var e=cssHelper.getViewportWidth();var t=cssHelper.getViewportHeight();if(ua.ie){var n=document.createElement("div");n.style.position="absolute";n.style.top="-9999em";n.style.overflow="scroll";document.body.appendChild(n);d=n.offsetWidth-n.clientWidth;document.body.removeChild(n)}var r;var s=function(){var n=cssHelper.getViewportWidth();var s=cssHelper.getViewportHeight();if(Math.abs(n-e)>d||Math.abs(s-t)>d){e=n;t=s;clearTimeout(r);r=setTimeout(function(){if(!i()){p()}else{cssHelper.broadcast("cssMediaQueriesTested")}},500)}};window.onresize=function(){var e=window.onresize||function(){};return function(){e();s()}}()};var m=document.documentElement;m.style.marginLeft="-32767px";setTimeout(function(){m.style.marginLeft=""},5e3);return function(){if(!i()){cssHelper.addListener("newStyleParsed",function(e){c(e.cssHelperParsed.stylesheet)});cssHelper.addListener("cssMediaQueriesTested",function(){if(ua.ie){m.style.width="1px"}setTimeout(function(){m.style.width="";m.style.marginLeft=""},0);cssHelper.removeListener("cssMediaQueriesTested",arguments.callee)});s();p()}else{m.style.marginLeft=""}v()}}());try{document.execCommand("BackgroundImageCache",false,true)}catch(e){}
diff --git a/sphinx/themes/bizstyle/static/css3-mediaqueries_src.js b/sphinx/themes/bizstyle/static/css3-mediaqueries_src.js
new file mode 100644
index 0000000..7878620
--- /dev/null
+++ b/sphinx/themes/bizstyle/static/css3-mediaqueries_src.js
@@ -0,0 +1,1104 @@
+/*
+css3-mediaqueries.js - CSS Helper and CSS3 Media Queries Enabler
+
+author: Wouter van der Graaf <wouter at dynora nl>
+version: 1.0 (20110330)
+license: MIT
+website: http://code.google.com/p/css3-mediaqueries-js/
+
+W3C spec: http://www.w3.org/TR/css3-mediaqueries/
+
+Note: use of embedded <style> is not recommended when using media queries, because IE  has no way of returning the raw literal css text from a <style> element.
+*/
+
+
+// true prototypal inheritance (http://javascript.crockford.com/prototypal.html)
+if (typeof Object.create !== 'function') {
+	Object.create = function (o) {
+		function F() {}
+		F.prototype = o;
+		return new F();
+	};
+}
+
+
+// user agent sniffing shortcuts
+var ua = {
+	toString: function () {
+		return navigator.userAgent;
+	},
+	test: function (s) {
+		return this.toString().toLowerCase().indexOf(s.toLowerCase()) > -1;
+	}
+};
+ua.version = (ua.toString().toLowerCase().match(/[\s\S]+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1];
+ua.webkit = ua.test('webkit');
+ua.gecko = ua.test('gecko') && !ua.webkit;
+ua.opera = ua.test('opera');
+ua.ie = ua.test('msie') && !ua.opera;
+ua.ie6 = ua.ie && document.compatMode && typeof document.documentElement.style.maxHeight === 'undefined';
+ua.ie7 = ua.ie && document.documentElement && typeof document.documentElement.style.maxHeight !== 'undefined' && typeof XDomainRequest === 'undefined';
+ua.ie8 = ua.ie && typeof XDomainRequest !== 'undefined';
+
+
+
+// initialize when DOM content is loaded
+var domReady = function () {
+	var fns = [];
+	var init = function () {
+		if (!arguments.callee.done) { // run init functions once
+			arguments.callee.done = true;
+			for (var i = 0; i < fns.length; i++) {
+				fns[i]();
+			}
+		}
+	};
+
+	// listeners for different browsers
+	if (document.addEventListener) {
+		document.addEventListener('DOMContentLoaded', init, false);
+	}
+	if (ua.ie) {
+		(function () {
+			try {
+				// throws errors until after ondocumentready
+				document.documentElement.doScroll('left');
+			}
+			catch (e) {
+				setTimeout(arguments.callee, 50);
+				return;
+			}
+			// no errors, fire
+			init();
+		})();
+		// trying to always fire before onload
+		document.onreadystatechange = function () {
+			if (document.readyState === 'complete') {
+				document.onreadystatechange = null;
+				init();
+			}
+		};
+	}
+	if (ua.webkit && document.readyState) {
+		(function () {
+			if (document.readyState !== 'loading') {
+				init();
+			}
+			else {
+				setTimeout(arguments.callee, 10);
+			}
+		})();
+	}
+	window.onload = init; // fallback
+
+	return function (fn) { // add fn to init functions
+		if (typeof fn === 'function') {
+			fns[fns.length] = fn;
+		}
+		return fn;
+	};
+}();
+
+
+
+// helper library for parsing css to objects
+var cssHelper = function () {
+
+	var regExp = {
+		BLOCKS: /[^\s{;][^{;]*\{(?:[^{}]*\{[^{}]*\}[^{}]*|[^{}]*)*\}/g,
+		BLOCKS_INSIDE: /[^\s{][^{]*\{[^{}]*\}/g,
+		DECLARATIONS: /[a-zA-Z\-]+[^;]*:[^;]+;/g,
+		RELATIVE_URLS: /url\(['"]?([^\/\)'"][^:\)'"]+)['"]?\)/g,
+		// strip whitespace and comments, @import is evil
+		REDUNDANT_COMPONENTS: /(?:\/\*([^*\\\\]|\*(?!\/))+\*\/|@import[^;]+;)/g,
+		REDUNDANT_WHITESPACE: /\s*(,|:|;|\{|\})\s*/g,
+        WHITESPACE_IN_PARENTHESES: /\(\s*(\S*)\s*\)/g,
+		MORE_WHITESPACE: /\s{2,}/g,
+		FINAL_SEMICOLONS: /;\}/g,
+		NOT_WHITESPACE: /\S+/g
+	};
+
+	var parsed, parsing = false;
+
+	var waiting = [];
+	var wait = function (fn) {
+		if (typeof fn === 'function') {
+			waiting[waiting.length] = fn;
+		}
+	};
+	var ready = function () {
+		for (var i = 0; i < waiting.length; i++) {
+			waiting[i](parsed);
+		}
+	};
+	var events = {};
+	var broadcast = function (n, v) {
+		if (events[n]) {
+			var listeners = events[n].listeners;
+			if (listeners) {
+				for (var i = 0; i < listeners.length; i++) {
+					listeners[i](v);
+				}
+			}
+		}
+	};
+
+	var requestText = function (url, fnSuccess, fnFailure) {
+		if (ua.ie && !window.XMLHttpRequest) {
+			window.XMLHttpRequest = function () {
+				return new ActiveXObject('Microsoft.XMLHTTP');
+			};
+		}
+		if (!XMLHttpRequest) {
+			return '';
+		}
+		var r = new XMLHttpRequest();
+		try {
+			r.open('get', url, true);
+			r.setRequestHeader('X_REQUESTED_WITH', 'XMLHttpRequest');
+		}
+		catch (e) {
+			fnFailure();
+			return;
+		}
+		var done = false;
+		setTimeout(function () {
+			done = true;
+		}, 5000);
+		document.documentElement.style.cursor = 'progress';
+		r.onreadystatechange = function () {
+			if (r.readyState === 4 && !done) {
+				if (!r.status && location.protocol === 'file:' ||
+						(r.status >= 200 && r.status < 300) ||
+						r.status === 304 ||
+						navigator.userAgent.indexOf('Safari') > -1 && typeof r.status === 'undefined') {
+					fnSuccess(r.responseText);
+				}
+				else {
+					fnFailure();
+				}
+				document.documentElement.style.cursor = '';
+				r = null; // avoid memory leaks
+			}
+		};
+		r.send('');
+	};
+
+	var sanitize = function (text) {
+		text = text.replace(regExp.REDUNDANT_COMPONENTS, '');
+		text = text.replace(regExp.REDUNDANT_WHITESPACE, '$1');
+        text = text.replace(regExp.WHITESPACE_IN_PARENTHESES, '($1)');
+		text = text.replace(regExp.MORE_WHITESPACE, ' ');
+		text = text.replace(regExp.FINAL_SEMICOLONS, '}'); // optional final semicolons
+		return text;
+	};
+
+	var objects = {
+	    stylesheet: function (el) {
+	        var o = {};
+	        var amqs = [], mqls = [], rs = [], rsw = [];
+	        var s = el.cssHelperText;
+
+	        // add attribute media queries
+	        var attr = el.getAttribute('media');
+	        if (attr) {
+	            var qts = attr.toLowerCase().split(',')
+	        }
+	        else {
+	            var qts = ['all'] // imply 'all'
+            }
+	        for (var i = 0; i < qts.length; i++) {
+	            amqs[amqs.length] = objects.mediaQuery(qts[i], o);
+	        }
+
+	        // add media query lists and rules (top down order)
+		    var blocks = s.match(regExp.BLOCKS); // @charset is not a block
+		    if (blocks !== null) {
+			    for (var i = 0; i < blocks.length; i++) {
+				    if (blocks[i].substring(0, 7) === '@media ') { // media query (list)
+					    var mql = objects.mediaQueryList(blocks[i], o);
+					    rs = rs.concat(mql.getRules());
+					    mqls[mqls.length] = mql;
+				    }
+				    else { // regular rule set, page context (@page) or font description (@font-face)
+					    rs[rs.length] = rsw[rsw.length] = objects.rule(blocks[i], o, null);
+				    }
+			    }
+		    }
+
+	        o.element = el;
+	        o.getCssText = function () {
+	            return s;
+	        };
+	        o.getAttrMediaQueries = function () {
+	            return amqs;
+	        };
+	        o.getMediaQueryLists = function () {
+	            return mqls;
+	        };
+	        o.getRules = function () {
+	            return rs;
+	        };
+	        o.getRulesWithoutMQ = function () {
+	            return rsw;
+	        };
+	        return o;
+	    },
+
+		mediaQueryList: function (s, stsh) {
+			var o = {};
+			var idx = s.indexOf('{');
+			var lt = s.substring(0, idx);
+			s = s.substring(idx + 1, s.length - 1);
+			var mqs = [], rs = [];
+
+			// add media queries
+			var qts = lt.toLowerCase().substring(7).split(',');
+			for (var i = 0; i < qts.length; i++) { // parse each media query
+				mqs[mqs.length] = objects.mediaQuery(qts[i], o);
+			}
+
+			// add rule sets
+			var rts = s.match(regExp.BLOCKS_INSIDE);
+			if (rts !== null) {
+				for (i = 0; i < rts.length; i++) {
+					rs[rs.length] = objects.rule(rts[i], stsh, o);
+				}
+			}
+
+			o.type = 'mediaQueryList';
+			o.getMediaQueries = function () {
+				return mqs;
+			};
+			o.getRules = function () {
+				return rs;
+			};
+			o.getListText = function () {
+				return lt;
+			};
+			o.getCssText = function () {
+				return s;
+			};
+			return o;
+		},
+
+		mediaQuery: function (s, listOrSheet) {
+			s = s || '';
+			var mql, stsh;
+			if (listOrSheet.type === 'mediaQueryList') {
+			    mql = listOrSheet;
+		    }
+		    else {
+		        stsh = listOrSheet;
+		    }
+			var not = false, type;
+			var expr = [];
+			var valid = true;
+			var tokens = s.match(regExp.NOT_WHITESPACE);
+
+
+
+			for (var i = 0; i < tokens.length; i++) {
+				var token = tokens[i];
+				if (!type && (token === 'not' || token === 'only')) { // 'not' and 'only' keywords
+					// keyword 'only' does nothing, as if it was not present
+					if (token === 'not') {
+						not = true;
+					}
+				}
+				else if (!type) { // media type
+					type = token;
+				}
+				else if (token.charAt(0) === '(') { // media feature expression
+					var pair = token.substring(1, token.length - 1).split(':');
+					expr[expr.length] = {
+						mediaFeature: pair[0],
+						value: pair[1] || null
+					};
+				}
+			}
+
+			return {
+			    getQueryText: function () {
+			        return s;
+			    },
+			    getAttrStyleSheet: function () {
+			        return stsh || null;
+			    },
+				getList: function () {
+					return mql || null;
+				},
+				getValid: function () {
+					return valid;
+				},
+				getNot: function () {
+					return not;
+				},
+				getMediaType: function () {
+					return type;
+				},
+				getExpressions: function () {
+					return expr;
+				}
+			};
+		},
+
+		rule: function (s, stsh, mql) {
+			var o = {};
+			var idx = s.indexOf('{');
+			var st = s.substring(0, idx);
+			var ss = st.split(',');
+			var ds = [];
+			var dts = s.substring(idx + 1, s.length - 1).split(';');
+			for (var i = 0; i < dts.length; i++) {
+				ds[ds.length] = objects.declaration(dts[i], o);
+			}
+
+			o.getStylesheet = function () {
+			    return stsh || null;
+			};
+			o.getMediaQueryList = function () {
+				return mql || null;
+			};
+			o.getSelectors = function () {
+				return ss;
+			};
+			o.getSelectorText = function () {
+				return st;
+			};
+			o.getDeclarations = function () {
+				return ds;
+			};
+			o.getPropertyValue = function (n) {
+				for (var i = 0; i < ds.length; i++) {
+					if (ds[i].getProperty() === n) {
+						return ds[i].getValue();
+					}
+				}
+				return null;
+			};
+			return o;
+		},
+
+		declaration: function (s, r) {
+			var idx = s.indexOf(':');
+			var p = s.substring(0, idx);
+			var v = s.substring(idx + 1);
+			return {
+				getRule: function () {
+					return r || null;
+				},
+				getProperty: function () {
+					return p;
+				},
+				getValue: function () {
+					return v;
+				}
+			};
+		}
+	};
+
+	var parseText = function (el) {
+		if (typeof el.cssHelperText !== 'string') {
+			return;
+		}
+		var o = {
+		    stylesheet: null,
+			mediaQueryLists: [],
+			rules: [],
+			selectors: {},
+			declarations: [],
+			properties: {}
+		};
+
+		// build stylesheet object
+		var stsh = o.stylesheet = objects.stylesheet(el);
+
+		// collect media query lists
+		var mqls = o.mediaQueryLists = stsh.getMediaQueryLists();
+
+		// collect all rules
+		var ors = o.rules = stsh.getRules();
+
+		// collect all selectors
+		var oss = o.selectors;
+		var collectSelectors = function (r) {
+			var ss = r.getSelectors();
+			for (var i = 0; i < ss.length; i++) {
+				var n = ss[i];
+				if (!oss[n]) {
+					oss[n] = [];
+				}
+				oss[n][oss[n].length] = r;
+			}
+		};
+		for (var i = 0; i < ors.length; i++) {
+			collectSelectors(ors[i]);
+		}
+
+		// collect all declarations
+		var ods = o.declarations;
+		for (i = 0; i < ors.length; i++) {
+			ods = o.declarations = ods.concat(ors[i].getDeclarations());
+		}
+
+		// collect all properties
+		var ops = o.properties;
+		for (i = 0; i < ods.length; i++) {
+			var n = ods[i].getProperty();
+			if (!ops[n]) {
+				ops[n] = [];
+			}
+			ops[n][ops[n].length] = ods[i];
+		}
+
+		el.cssHelperParsed = o;
+		parsed[parsed.length] = el;
+		return o;
+	};
+
+	var parseEmbedded = function (el, s) {
+	    return;
+	    // This function doesn't work because of a bug in IE, where innerHTML gives us parsed css instead of raw literal.
+		el.cssHelperText = sanitize(s || el.innerHTML);
+		return parseText(el);
+	};
+
+	var parse = function () {
+		parsing = true;
+		parsed = [];
+		var linked = [];
+		var finish = function () {
+			for (var i = 0; i < linked.length; i++) {
+				parseText(linked[i]);
+			}
+			var styles = document.getElementsByTagName('style');
+			for (i = 0; i < styles.length; i++) {
+				parseEmbedded(styles[i]);
+			}
+			parsing = false;
+			ready();
+		};
+		var links = document.getElementsByTagName('link');
+		for (var i = 0; i < links.length; i++) {
+			var link = links[i];
+			if (link.getAttribute('rel').indexOf('style') > -1 && link.href && link.href.length !== 0 && !link.disabled) {
+				linked[linked.length] = link;
+			}
+		}
+		if (linked.length > 0) {
+			var c = 0;
+			var checkForFinish = function () {
+				c++;
+				if (c === linked.length) { // parse in right order, so after last link is read
+					finish();
+				}
+			};
+			var processLink = function (link) {
+				var href = link.href;
+				requestText(href, function (text) {
+					// fix url's
+					text = sanitize(text).replace(regExp.RELATIVE_URLS, 'url(' + href.substring(0, href.lastIndexOf('/')) + '/$1)');
+					link.cssHelperText = text;
+					checkForFinish();
+				}, checkForFinish);
+			};
+			for (i = 0; i < linked.length; i++) {
+				processLink(linked[i]);
+			}
+		}
+		else {
+			finish();
+		}
+	};
+
+	var types = {
+	    stylesheets: 'array',
+		mediaQueryLists: 'array',
+		rules: 'array',
+		selectors: 'object',
+		declarations: 'array',
+		properties: 'object'
+	};
+
+	var collections = {
+	    stylesheets: null,
+		mediaQueryLists: null,
+		rules: null,
+		selectors: null,
+		declarations: null,
+		properties: null
+	};
+
+	var addToCollection = function (name, v) {
+		if (collections[name] !== null) {
+			if (types[name] === 'array') {
+				return (collections[name] = collections[name].concat(v));
+			}
+			else {
+				var c = collections[name];
+				for (var n in v) {
+					if (v.hasOwnProperty(n)) {
+						if (!c[n]) {
+							c[n] = v[n];
+						}
+						else {
+							c[n] = c[n].concat(v[n]);
+						}
+					}
+				}
+				return c;
+			}
+		}
+	};
+
+	var collect = function (name) {
+		collections[name] = (types[name] === 'array') ? [] : {};
+		for (var i = 0; i < parsed.length; i++) {
+		    var pname = name === 'stylesheets' ? 'stylesheet' : name; // the exception
+			addToCollection(name, parsed[i].cssHelperParsed[pname]);
+		}
+		return collections[name];
+	};
+
+	// viewport size
+	var getViewportSize = function (d) {
+		if (typeof window.innerWidth != 'undefined') {
+			return window['inner' + d];
+		}
+		else if (typeof document.documentElement !== 'undefined'
+				&& typeof document.documentElement.clientWidth !== 'undefined'
+				&& document.documentElement.clientWidth != 0) {
+			return document.documentElement['client' + d];
+		}
+	};
+
+	// public static functions
+	return {
+		addStyle: function (s, mediaTypes, process) {
+			var el = document.createElement('style');
+			el.setAttribute('type', 'text/css');
+			if (mediaTypes && mediaTypes.length > 0) {
+			    el.setAttribute('media', mediaTypes.join(','));
+			}
+			document.getElementsByTagName('head')[0].appendChild(el);
+			if (el.styleSheet) { // IE
+				el.styleSheet.cssText = s;
+			}
+			else {
+				el.appendChild(document.createTextNode(s));
+			}
+			el.addedWithCssHelper = true;
+			if (typeof process === 'undefined' || process === true) {
+				cssHelper.parsed(function (parsed) {
+					var o = parseEmbedded(el, s);
+					for (var n in o) {
+						if (o.hasOwnProperty(n)) {
+							addToCollection(n, o[n]);
+						}
+					}
+					broadcast('newStyleParsed', el);
+				});
+			}
+			else {
+				el.parsingDisallowed = true;
+			}
+			return el;
+		},
+
+		removeStyle: function (el) {
+			return el.parentNode.removeChild(el);
+		},
+
+		parsed: function (fn) {
+			if (parsing) {
+				wait(fn);
+			}
+			else {
+				if (typeof parsed !== 'undefined') {
+					if (typeof fn === 'function') {
+						fn(parsed);
+					}
+				}
+				else {
+					wait(fn);
+					parse();
+				}
+			}
+		},
+
+		stylesheets: function (fn) {
+		    cssHelper.parsed(function (parsed) {
+		        fn(collections.stylesheets || collect('stylesheets'));
+		    });
+		},
+
+		mediaQueryLists: function (fn) {
+			cssHelper.parsed(function (parsed) {
+				fn(collections.mediaQueryLists || collect('mediaQueryLists'));
+			});
+		},
+
+		rules: function (fn) {
+			cssHelper.parsed(function (parsed) {
+				fn(collections.rules || collect('rules'));
+			});
+		},
+
+		selectors: function (fn) {
+			cssHelper.parsed(function (parsed) {
+				fn(collections.selectors || collect('selectors'));
+			});
+		},
+
+		declarations: function (fn) {
+			cssHelper.parsed(function (parsed) {
+				fn(collections.declarations || collect('declarations'));
+			});
+		},
+
+		properties: function (fn) {
+			cssHelper.parsed(function (parsed) {
+				fn(collections.properties || collect('properties'));
+			});
+		},
+
+		broadcast: broadcast,
+
+		addListener: function (n, fn) { // in case n is 'styleadd': added function is called everytime style is added and parsed
+			if (typeof fn === 'function') {
+				if (!events[n]) {
+					events[n] = {
+						listeners: []
+					};
+				}
+				events[n].listeners[events[n].listeners.length] = fn;
+			}
+		},
+
+		removeListener: function (n, fn) {
+			if (typeof fn === 'function' && events[n]) {
+				var ls = events[n].listeners;
+				for (var i = 0; i < ls.length; i++) {
+					if (ls[i] === fn) {
+						ls.splice(i, 1);
+						i -= 1;
+					}
+				}
+			}
+		},
+
+		getViewportWidth: function () {
+			return getViewportSize('Width');
+		},
+
+		getViewportHeight: function () {
+			return getViewportSize('Height');
+		}
+	};
+}();
+
+
+
+// function to test and apply parsed media queries against browser capabilities
+domReady(function enableCssMediaQueries() {
+	var meter;
+
+	var regExp = {
+		LENGTH_UNIT: /[0-9]+(em|ex|px|in|cm|mm|pt|pc)$/,
+		RESOLUTION_UNIT: /[0-9]+(dpi|dpcm)$/,
+		ASPECT_RATIO: /^[0-9]+\/[0-9]+$/,
+		ABSOLUTE_VALUE: /^[0-9]*(\.[0-9]+)*$/
+	};
+
+	var styles = [];
+
+	var nativeSupport = function () {
+		// check support for media queries
+		var id = 'css3-mediaqueries-test';
+		var el = document.createElement('div');
+		el.id = id;
+		var style = cssHelper.addStyle('@media all and (width) { #' + id +
+			' { width: 1px !important; } }', [], false); // false means don't parse this temp style
+		document.body.appendChild(el);
+		var ret = el.offsetWidth === 1;
+		style.parentNode.removeChild(style);
+		el.parentNode.removeChild(el);
+		nativeSupport = function () {
+			return ret;
+		};
+		return ret;
+	};
+
+	var createMeter = function () { // create measuring element
+		meter = document.createElement('div');
+		meter.style.cssText = 'position:absolute;top:-9999em;left:-9999em;' +
+			'margin:0;border:none;padding:0;width:1em;font-size:1em;'; // cssText is needed for IE, works for the others
+		document.body.appendChild(meter);
+		// meter must have browser default font size of 16px
+		if (meter.offsetWidth !== 16) {
+			meter.style.fontSize = 16 / meter.offsetWidth + 'em';
+		}
+		meter.style.width = '';
+	};
+
+	var measure = function (value) {
+		meter.style.width = value;
+		var amount = meter.offsetWidth;
+		meter.style.width = '';
+		return amount;
+	};
+
+	var testMediaFeature = function (feature, value) {
+		// non-testable features: monochrome|min-monochrome|max-monochrome|scan|grid
+		var l = feature.length;
+		var min = (feature.substring(0, 4) === 'min-');
+		var max = (!min && feature.substring(0, 4) === 'max-');
+
+		if (value !== null) { // determine value type and parse to usable amount
+			var valueType;
+			var amount;
+			if (regExp.LENGTH_UNIT.exec(value)) {
+				valueType = 'length';
+				amount = measure(value);
+			}
+			else if (regExp.RESOLUTION_UNIT.exec(value)) {
+				valueType = 'resolution';
+				amount = parseInt(value, 10);
+				var unit = value.substring((amount + '').length);
+			}
+			else if (regExp.ASPECT_RATIO.exec(value)) {
+				valueType = 'aspect-ratio';
+				amount = value.split('/');
+			}
+			else if (regExp.ABSOLUTE_VALUE) {
+				valueType = 'absolute';
+				amount = value;
+			}
+			else {
+				valueType = 'unknown';
+			}
+		}
+
+		var width, height;
+		if ('device-width' === feature.substring(l - 12, l)) { // screen width
+			width = screen.width;
+			if (value !== null) {
+				if (valueType === 'length') {
+					return ((min && width >= amount) || (max && width < amount) || (!min && !max && width === amount));
+				}
+				else {
+					return false;
+				}
+			}
+			else { // test width without value
+				return width > 0;
+			}
+		}
+		else if ('device-height' === feature.substring(l - 13, l)) { // screen height
+			height = screen.height;
+			if (value !== null) {
+				if (valueType === 'length') {
+					return ((min && height >= amount) || (max && height < amount) || (!min && !max && height === amount));
+				}
+				else {
+					return false;
+				}
+			}
+			else { // test height without value
+				return height > 0;
+			}
+		}
+		else if ('width' === feature.substring(l - 5, l)) { // viewport width
+			width = document.documentElement.clientWidth || document.body.clientWidth; // the latter for IE quirks mode
+			if (value !== null) {
+				if (valueType === 'length') {
+					return ((min && width >= amount) || (max && width < amount) || (!min && !max && width === amount));
+				}
+				else {
+					return false;
+				}
+			}
+			else { // test width without value
+				return width > 0;
+			}
+		}
+		else if ('height' === feature.substring(l - 6, l)) { // viewport height
+			height = document.documentElement.clientHeight || document.body.clientHeight; // the latter for IE quirks mode
+			if (value !== null) {
+				if (valueType === 'length') {
+					return ((min && height >= amount) || (max && height < amount) || (!min && !max && height === amount));
+				}
+				else {
+					return false;
+				}
+			}
+			else { // test height without value
+				return height > 0;
+			}
+		}
+		else if ('device-aspect-ratio' === feature.substring(l - 19, l)) { // screen aspect ratio
+			return valueType === 'aspect-ratio' && screen.width * amount[1] === screen.height * amount[0];
+		}
+		else if ('color-index' === feature.substring(l - 11, l)) { // number of colors
+			var colors = Math.pow(2, screen.colorDepth);
+			if (value !== null) {
+				if (valueType === 'absolute') {
+					return ((min && colors >= amount) || (max && colors < amount) || (!min && !max && colors === amount));
+				}
+				else {
+					return false;
+				}
+			}
+			else { // test height without value
+				return colors > 0;
+			}
+		}
+		else if ('color' === feature.substring(l - 5, l)) { // bits per color component
+			var color = screen.colorDepth;
+			if (value !== null) {
+				if (valueType === 'absolute') {
+					return ((min && color >= amount) || (max && color < amount) || (!min && !max && color === amount));
+				}
+				else {
+					return false;
+				}
+			}
+			else { // test height without value
+				return color > 0;
+			}
+		}
+		else if ('resolution' === feature.substring(l - 10, l)) {
+			var res;
+			if (unit === 'dpcm') {
+				res = measure('1cm');
+			}
+			else {
+				res = measure('1in');
+			}
+			if (value !== null) {
+				if (valueType === 'resolution') {
+					return ((min && res >= amount) || (max && res < amount) || (!min && !max && res === amount));
+				}
+				else {
+					return false;
+				}
+			}
+			else { // test height without value
+				return res > 0;
+			}
+		}
+		else {
+			return false;
+		}
+	};
+
+	var testMediaQuery = function (mq) {
+		var test = mq.getValid();
+		var expressions = mq.getExpressions();
+		var l = expressions.length;
+		if (l > 0) {
+			for (var i = 0; i < l && test; i++) {
+				test = testMediaFeature(expressions[i].mediaFeature, expressions[i].value);
+			}
+			var not = mq.getNot();
+			return (test && !not || not && !test);
+		}
+		return test;
+	};
+
+	var testMediaQueryList = function (mql, ts) {
+	    // ts is null or an array with any media type but 'all'.
+		var mqs = mql.getMediaQueries();
+		var t = {};
+		for (var i = 0; i < mqs.length; i++) {
+		    var type = mqs[i].getMediaType();
+		    if (mqs[i].getExpressions().length === 0) {
+		        continue;
+		        // TODO: Browser check! Assuming old browsers do apply the bare media types, even in a list with media queries.
+		    }
+		    var typeAllowed = true;
+		    if (type !== 'all' && ts && ts.length > 0) {
+		        typeAllowed = false;
+		        for (var j = 0; j < ts.length; j++) {
+		            if (ts[j] === type) {
+		                typeAllowed = true;
+                    }
+		        }
+		    }
+			if (typeAllowed && testMediaQuery(mqs[i])) {
+				t[type] = true;
+			}
+		}
+		var s = [], c = 0;
+		for (var n in t) {
+			if (t.hasOwnProperty(n)) {
+				if (c > 0) {
+					s[c++] = ',';
+				}
+				s[c++] = n;
+			}
+		}
+		if (s.length > 0) {
+			styles[styles.length] = cssHelper.addStyle('@media ' + s.join('') + '{' + mql.getCssText() + '}', ts, false);
+		}
+	};
+
+	var testMediaQueryLists = function (mqls, ts) {
+		for (var i = 0; i < mqls.length; i++) {
+			testMediaQueryList(mqls[i], ts);
+		}
+	};
+
+	var testStylesheet = function (stsh) {
+	    var amqs = stsh.getAttrMediaQueries();
+	    var allPassed = false;
+	    var t = {};
+		for (var i = 0; i < amqs.length; i++) {
+			if (testMediaQuery(amqs[i])) {
+				t[amqs[i].getMediaType()] = amqs[i].getExpressions().length > 0;
+			}
+		}
+		var ts = [], tswe = [];
+		for (var n in t) {
+			if (t.hasOwnProperty(n)) {
+				ts[ts.length] = n;
+				if (t[n]) {
+				    tswe[tswe.length] = n
+				}
+			    if (n === 'all') {
+			        allPassed = true;
+                }
+			}
+		}
+		if (tswe.length > 0) { // types with query expressions that passed the test
+		    styles[styles.length] = cssHelper.addStyle(stsh.getCssText(), tswe, false);
+		}
+		var mqls = stsh.getMediaQueryLists();
+		if (allPassed) {
+		    // If 'all' in media attribute passed the test, then test all @media types in linked CSS and create style with those types.
+		    testMediaQueryLists(mqls);
+		}
+		else {
+		    // Or else, test only media attribute types that passed the test and also 'all'.
+		    // For positive '@media all', create style with attribute types that passed their test.
+		    testMediaQueryLists(mqls, ts);
+	    }
+    };
+
+	var testStylesheets = function (stshs) {
+	    for (var i = 0; i < stshs.length; i++) {
+	        testStylesheet(stshs[i]);
+	    }
+	    if (ua.ie) {
+			// force repaint in IE
+			document.documentElement.style.display = 'block';
+			setTimeout(function () {
+				document.documentElement.style.display = '';
+			}, 0);
+			// delay broadcast somewhat for IE
+			setTimeout(function () {
+				cssHelper.broadcast('cssMediaQueriesTested');
+			}, 100);
+		}
+		else {
+			cssHelper.broadcast('cssMediaQueriesTested');
+		}
+	};
+
+	var test = function () {
+		for (var i = 0; i < styles.length; i++) {
+			cssHelper.removeStyle(styles[i]);
+		}
+		styles = [];
+		cssHelper.stylesheets(testStylesheets);
+	};
+
+	var scrollbarWidth = 0;
+	var checkForResize = function () {
+		var cvpw = cssHelper.getViewportWidth();
+		var cvph = cssHelper.getViewportHeight();
+
+		// determine scrollbar width in IE, see resizeHandler
+		if (ua.ie) {
+			var el = document.createElement('div');
+			el.style.position = 'absolute';
+			el.style.top = '-9999em';
+			el.style.overflow = 'scroll';
+			document.body.appendChild(el);
+			scrollbarWidth = el.offsetWidth - el.clientWidth;
+			document.body.removeChild(el);
+		}
+
+		var timer;
+		var resizeHandler = function () {
+			var vpw = cssHelper.getViewportWidth();
+			var vph = cssHelper.getViewportHeight();
+			// check whether vp size has really changed, because IE also triggers resize event when body size changes
+			// 20px allowance to accommodate short appearance of scrollbars in IE in some cases
+			if (Math.abs(vpw - cvpw) > scrollbarWidth || Math.abs(vph - cvph) > scrollbarWidth) {
+				cvpw = vpw;
+				cvph = vph;
+				clearTimeout(timer);
+				timer = setTimeout(function () {
+					if (!nativeSupport()) {
+						test();
+					}
+					else {
+						cssHelper.broadcast('cssMediaQueriesTested');
+					}
+				}, 500);
+			}
+		};
+
+		window.onresize = function () {
+			var x = window.onresize || function () {}; // save original
+			return function () {
+				x();
+				resizeHandler();
+			};
+		}();
+	};
+
+	// prevent jumping of layout by hiding everything before painting <body>
+    var docEl = document.documentElement;
+	docEl.style.marginLeft = '-32767px';
+
+	// make sure it comes back after a while
+	setTimeout(function () {
+		docEl.style.marginLeft = '';
+	}, 5000);
+
+	return function () {
+		if (!nativeSupport()) { // if browser doesn't support media queries
+			cssHelper.addListener('newStyleParsed', function (el) {
+				testStylesheet(el.cssHelperParsed.stylesheet);
+			});
+			// return visibility after media queries are tested
+			cssHelper.addListener('cssMediaQueriesTested', function () {
+				// force repaint in IE by changing width
+				if (ua.ie) {
+					docEl.style.width = '1px';
+				}
+				setTimeout(function () {
+					docEl.style.width = ''; // undo width
+					docEl.style.marginLeft = ''; // undo hide
+				}, 0);
+				// remove this listener to prevent following execution
+				cssHelper.removeListener('cssMediaQueriesTested', arguments.callee);
+			});
+			createMeter();
+			test();
+		}
+		else {
+			docEl.style.marginLeft = ''; // undo visibility hidden
+		}
+		checkForResize();
+	};
+}());
+
+
+// bonus: hotfix for IE6 SP1 (bug KB823727)
+try {
+	document.execCommand('BackgroundImageCache', false, true);
+} catch (e) {}
diff --git a/sphinx/themes/bizstyle/theme.conf b/sphinx/themes/bizstyle/theme.conf
new file mode 100644
index 0000000..3c21b0f
--- /dev/null
+++ b/sphinx/themes/bizstyle/theme.conf
@@ -0,0 +1,10 @@
+[theme]
+inherit = basic
+stylesheet = bizstyle.css
+pygments_style = friendly
+
+[options]
+rightsidebar = false
+sidebarwidth = 210
+
+maincolor = #336699
diff --git a/sphinx/themes/classic/layout.html b/sphinx/themes/classic/layout.html
new file mode 100644
index 0000000..e6a5c43
--- /dev/null
+++ b/sphinx/themes/classic/layout.html
@@ -0,0 +1,23 @@
+{#
+    classic/layout.html
+    ~~~~~~~~~~~~~~~~~~~
+
+    Sphinx layout template for the classic theme.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "basic/layout.html" %}
+
+{%- block scripts %}
+    {{ super() }}
+    {% if theme_collapsiblesidebar|tobool %}
+    <script src="{{ pathto('_static/sidebar.js', 1) }}"></script>
+    {% endif %}
+{%- endblock %}
+
+{%- block sidebarextra %}{% if theme_collapsiblesidebar|tobool %}
+<div id="sidebarbutton" title="{{ _('Collapse sidebar') }}">
+<span>{{ '»' if theme_rightsidebar|tobool else '«' }}</span>
+</div>
+{% endif %}{% endblock %}
diff --git a/sphinx/themes/classic/static/classic.css_t b/sphinx/themes/classic/static/classic.css_t
new file mode 100644
index 0000000..8a903e8
--- /dev/null
+++ b/sphinx/themes/classic/static/classic.css_t
@@ -0,0 +1,353 @@
+/*
+ * classic.css_t
+ * ~~~~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- classic theme.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+@import url("basic.css");
+
+/* -- page layout ----------------------------------------------------------- */
+
+html {
+    /* CSS hack for macOS's scrollbar (see #1125) */
+    background-color: #FFFFFF;
+}
+
+body {
+    font-family: {{ theme_bodyfont }};
+    font-size: 100%;
+    background-color: {{ theme_footerbgcolor }};
+    color: #000;
+    margin: 0;
+    padding: 0;
+}
+
+div.document {
+    display: flex;
+    background-color: {{ theme_sidebarbgcolor }};
+}
+
+div.documentwrapper {
+    float: left;
+    width: 100%;
+}
+
+div.bodywrapper {
+    margin: 0 0 0 {{ theme_sidebarwidth|todim }};
+}
+
+div.body {
+    background-color: {{ theme_bgcolor }};
+    color: {{ theme_textcolor }};
+    padding: 0 20px 30px 20px;
+}
+
+{%- if theme_rightsidebar|tobool %}
+div.bodywrapper {
+    margin: 0 {{ theme_sidebarwidth|todim }} 0 0;
+}
+{%- endif %}
+
+div.footer {
+    color: {{ theme_footertextcolor }};
+    width: 100%;
+    padding: 9px 0 9px 0;
+    text-align: center;
+    font-size: 75%;
+}
+
+div.footer a {
+    color: {{ theme_footertextcolor }};
+    text-decoration: underline;
+}
+
+div.related {
+    background-color: {{ theme_relbarbgcolor }};
+    line-height: 30px;
+    color: {{ theme_relbartextcolor }};
+}
+
+div.related a {
+    color: {{ theme_relbarlinkcolor }};
+}
+
+div.sphinxsidebar {
+    {%- if theme_stickysidebar|tobool %}
+    top: 30px;
+    bottom: 0;
+    margin: 0;
+    position: fixed;
+    overflow: auto;
+    height: auto;
+    {%- endif %}
+    {%- if theme_rightsidebar|tobool %}
+    float: right;
+    {%- if theme_stickysidebar|tobool %}
+    right: 0;
+    {%- endif %}
+    {%- endif %}
+}
+
+{%- if theme_stickysidebar|tobool %}
+/* this is nice, but it it leads to hidden headings when jumping
+   to an anchor */
+/*
+div.related {
+    position: fixed;
+}
+
+div.documentwrapper {
+    margin-top: 30px;
+}
+*/
+{%- endif %}
+
+div.sphinxsidebar h3 {
+    font-family: {{ theme_headfont }};
+    color: {{ theme_sidebartextcolor }};
+    font-size: 1.4em;
+    font-weight: normal;
+    margin: 0;
+    padding: 0;
+}
+
+div.sphinxsidebar h3 a {
+    color: {{ theme_sidebartextcolor }};
+}
+
+div.sphinxsidebar h4 {
+    font-family: {{ theme_headfont }};
+    color: {{ theme_sidebartextcolor }};
+    font-size: 1.3em;
+    font-weight: normal;
+    margin: 5px 0 0 0;
+    padding: 0;
+}
+
+div.sphinxsidebar p {
+    color: {{ theme_sidebartextcolor }};
+}
+
+div.sphinxsidebar p.topless {
+    margin: 5px 10px 10px 10px;
+}
+
+div.sphinxsidebar ul {
+    margin: 10px;
+    padding: 0;
+    color: {{ theme_sidebartextcolor }};
+}
+
+div.sphinxsidebar a {
+    color: {{ theme_sidebarlinkcolor }};
+}
+
+div.sphinxsidebar input {
+    border: 1px solid {{ theme_sidebarlinkcolor }};
+    font-family: sans-serif;
+    font-size: 1em;
+}
+
+{% if theme_collapsiblesidebar|tobool %}
+{% if theme_rightsidebar|tobool %}
+    {% set side = 'right' %}
+    {% set opposite = 'left' %}
+{% else %}
+    {% set side = 'left' %}
+    {% set opposite = 'right' %}
+{% endif %}
+/* for collapsible sidebar */
+#sidebarbutton {
+    height: 100%;
+    background-color: {{ theme_sidebarbtncolor }};
+    margin-{{side}}: 0;
+    color: #FFFFFF;
+    border-{{side}}: 1px solid {{ theme_relbarbgcolor }};
+    font-size: 1.2em;
+    cursor: pointer;
+    padding-top: 1px;
+    float: {{ 'left' if theme_rightsidebar|tobool else 'right' }};
+    display: table; /* for vertically centering the <span> */
+}
+
+#sidebarbutton:hover {
+    background-color: {{ theme_relbarbgcolor }};
+}
+
+#sidebarbutton span {
+    display: table-cell;
+    vertical-align: middle;
+}
+
+div.sphinxsidebarwrapper {
+    float: {{side}};
+    margin-{{opposite}}: 0;
+}
+{% endif %}
+
+/* -- hyperlink styles ------------------------------------------------------ */
+
+a {
+    color: {{ theme_linkcolor }};
+    text-decoration: none;
+}
+
+a:visited {
+    color: {{ theme_visitedlinkcolor }};
+    text-decoration: none;
+}
+
+a:hover {
+    text-decoration: underline;
+}
+
+{% if theme_externalrefs|tobool %}
+a.external {
+   text-decoration: none;
+   border-bottom: 1px dashed {{ theme_linkcolor }};
+}
+
+a.external:hover {
+   text-decoration: none;
+   border-bottom: none;
+}
+
+a.external:visited {
+    text-decoration: none;
+    border-bottom: 1px dashed {{ theme_visitedlinkcolor }};
+}
+{% endif %}
+
+/* -- body styles ----------------------------------------------------------- */
+
+div.body h1,
+div.body h2,
+div.body h3,
+div.body h4,
+div.body h5,
+div.body h6 {
+    font-family: {{ theme_headfont }};
+    background-color: {{ theme_headbgcolor }};
+    font-weight: normal;
+    color: {{ theme_headtextcolor }};
+    border-bottom: 1px solid #ccc;
+    margin: 20px -20px 10px -20px;
+    padding: 3px 0 3px 10px;
+}
+
+div.body h1 { margin-top: 0; font-size: 200%; }
+div.body h2 { font-size: 160%; }
+div.body h3 { font-size: 140%; }
+div.body h4 { font-size: 120%; }
+div.body h5 { font-size: 110%; }
+div.body h6 { font-size: 100%; }
+
+a.headerlink {
+    color: {{ theme_headlinkcolor }};
+    font-size: 0.8em;
+    padding: 0 4px 0 4px;
+    text-decoration: none;
+}
+
+a.headerlink:hover {
+    background-color: {{ theme_headlinkcolor }};
+    color: white;
+}
+
+div.body p, div.body dd, div.body li, div.body blockquote {
+    text-align: justify;
+    line-height: 130%;
+}
+
+div.admonition p.admonition-title + p {
+    display: inline;
+}
+
+div.admonition p {
+    margin-bottom: 5px;
+}
+
+div.admonition pre {
+    margin-bottom: 5px;
+}
+
+div.admonition ul, div.admonition ol {
+    margin-bottom: 5px;
+}
+
+div.note {
+    background-color: #eee;
+    border: 1px solid #ccc;
+}
+
+div.seealso {
+    background-color: #ffc;
+    border: 1px solid #ff6;
+}
+
+nav.contents,
+aside.topic,
+div.topic {
+    background-color: #eee;
+}
+
+div.warning {
+    background-color: #ffe4e4;
+    border: 1px solid #f66;
+}
+
+p.admonition-title {
+    display: inline;
+}
+
+p.admonition-title:after {
+    content: ":";
+}
+
+pre {
+    padding: 5px;
+    background-color: {{ theme_codebgcolor }};
+    color: {{ theme_codetextcolor }};
+    line-height: 120%;
+    border: 1px solid #ac9;
+    border-left: none;
+    border-right: none;
+}
+
+code {
+    background-color: #ecf0f3;
+    padding: 0 1px 0 1px;
+    font-size: 0.95em;
+}
+
+th, dl.field-list > dt {
+    background-color: #ede;
+}
+
+.warning code {
+    background: #efc2c2;
+}
+
+.note code {
+    background: #d6d6d6;
+}
+
+.viewcode-back {
+    font-family: {{ theme_bodyfont }};
+}
+
+div.viewcode-block:target {
+    background-color: #f4debf;
+    border-top: 1px solid #ac9;
+    border-bottom: 1px solid #ac9;
+}
+
+div.code-block-caption {
+    color: #efefef;
+    background-color: #1c4e63;
+}
diff --git a/sphinx/themes/classic/static/sidebar.js_t b/sphinx/themes/classic/static/sidebar.js_t
new file mode 100644
index 0000000..32ae506
--- /dev/null
+++ b/sphinx/themes/classic/static/sidebar.js_t
@@ -0,0 +1,72 @@
+/*
+ * sidebar.js
+ * ~~~~~~~~~~
+ *
+ * This script makes the Sphinx sidebar collapsible.
+ *
+ * .sphinxsidebar contains .sphinxsidebarwrapper.  This script adds
+ * in .sphixsidebar, after .sphinxsidebarwrapper, the #sidebarbutton
+ * used to collapse and expand the sidebar.
+ *
+ * When the sidebar is collapsed the .sphinxsidebarwrapper is hidden
+ * and the width of the sidebar and the margin-left of the document
+ * are decreased. When the sidebar is expanded the opposite happens.
+ * This script saves a per-browser/per-session cookie used to
+ * remember the position of the sidebar among the pages.
+ * Once the browser is closed the cookie is deleted and the position
+ * reset to the default (expanded).
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+const initialiseSidebar = () => {
+  {% if theme_rightsidebar|tobool %}
+    {% set side = 'Right' %}
+  {% else %}
+    {% set side = 'Left' %}
+  {% endif %}
+
+  // global elements used by the functions.
+  const bodyWrapper = document.getElementsByClassName("bodywrapper")[0]
+  const sidebar = document.getElementsByClassName("sphinxsidebar")[0]
+  const sidebarWrapper = document.getElementsByClassName('sphinxsidebarwrapper')[0]
+  const sidebarButton = document.getElementById("sidebarbutton")
+  const sidebarArrow = sidebarButton.querySelector('span')
+
+  // for some reason, the document has no sidebar; do not run into errors
+  if (typeof sidebar === "undefined") return;
+
+  const flipArrow = element => element.innerText = (element.innerText === "»") ? "«" : "»"
+
+  const collapse_sidebar = () => {
+    bodyWrapper.style.margin{{side}} = ".8em";
+    sidebar.style.width = ".8em"
+    sidebarWrapper.style.display = "none"
+    flipArrow(sidebarArrow)
+    sidebarButton.title = _('Expand sidebar')
+    window.localStorage.setItem("sidebar", "collapsed")
+  }
+
+  const expand_sidebar = () => {
+    bodyWrapper.style.margin{{side}} = ""
+    sidebar.style.removeProperty("width")
+    sidebarWrapper.style.display = ""
+    flipArrow(sidebarArrow)
+    sidebarButton.title = _('Collapse sidebar')
+    window.localStorage.setItem("sidebar", "expanded")
+  }
+
+  sidebarButton.addEventListener("click", () => {
+    (sidebarWrapper.style.display === "none") ? expand_sidebar() : collapse_sidebar()
+  })
+
+  if (!window.localStorage.getItem("sidebar")) return
+  const value = window.localStorage.getItem("sidebar")
+  if (value === "collapsed") collapse_sidebar();
+  else if (value === "expanded") expand_sidebar();
+}
+
+if (document.readyState !== "loading") initialiseSidebar()
+else document.addEventListener("DOMContentLoaded", initialiseSidebar)
diff --git a/sphinx/themes/classic/theme.conf b/sphinx/themes/classic/theme.conf
new file mode 100644
index 0000000..5963d04
--- /dev/null
+++ b/sphinx/themes/classic/theme.conf
@@ -0,0 +1,32 @@
+[theme]
+inherit = basic
+stylesheet = classic.css
+pygments_style = sphinx
+
+[options]
+rightsidebar = false
+stickysidebar = false
+collapsiblesidebar = false
+externalrefs = false
+
+footerbgcolor    = #11303d
+footertextcolor  = #ffffff
+sidebarbgcolor   = #1c4e63
+sidebarbtncolor  = #3c6e83
+sidebartextcolor = #ffffff
+sidebarlinkcolor = #98dbcc
+relbarbgcolor    = #133f52
+relbartextcolor  = #ffffff
+relbarlinkcolor  = #ffffff
+bgcolor          = #ffffff
+textcolor        = #000000
+headbgcolor      = #f2f2f2
+headtextcolor    = #20435c
+headlinkcolor    = #c60f0f
+linkcolor        = #355f7c
+visitedlinkcolor = #551a8b
+codebgcolor      = unset
+codetextcolor    = unset
+
+bodyfont = sans-serif
+headfont = 'Trebuchet MS', sans-serif
diff --git a/sphinx/themes/default/static/default.css b/sphinx/themes/default/static/default.css
new file mode 100644
index 0000000..81b9363
--- /dev/null
+++ b/sphinx/themes/default/static/default.css
@@ -0,0 +1 @@
+@import url("classic.css");
diff --git a/sphinx/themes/default/theme.conf b/sphinx/themes/default/theme.conf
new file mode 100644
index 0000000..0d8403f
--- /dev/null
+++ b/sphinx/themes/default/theme.conf
@@ -0,0 +1,2 @@
+[theme]
+inherit = classic
diff --git a/sphinx/themes/epub/epub-cover.html b/sphinx/themes/epub/epub-cover.html
new file mode 100644
index 0000000..bb348bb
--- /dev/null
+++ b/sphinx/themes/epub/epub-cover.html
@@ -0,0 +1,25 @@
+{#
+    epub/epub-cover.html
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Sample template for the html cover page.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "layout.html" %}
+{%- block header %}{% endblock %}
+{%- block rootrellink %}{% endblock %}
+{%- block relbaritems %}{% endblock %}
+{%- block sidebarlogo %}{% endblock %}
+{%- block linktags %}{% endblock %}
+{%- block relbar1 %}{% endblock %}
+{%- block sidebar1 %}{% endblock %}
+{%- block sidebar2 %}{% endblock %}
+{%- block footer %}{% endblock %}
+
+{% block content %}
+  <div class="epub-cover">
+    <img src="{{ image }}" alt="Cover image" />
+  </div>
+{% endblock %}
diff --git a/sphinx/themes/epub/layout.html b/sphinx/themes/epub/layout.html
new file mode 100644
index 0000000..f4bcf97
--- /dev/null
+++ b/sphinx/themes/epub/layout.html
@@ -0,0 +1,21 @@
+{#
+    epub/layout.html
+    ~~~~~~~~~~~~~~~~
+
+    Sphinx layout template for the epub theme.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "basic/layout.html" %}
+
+{%- block doctype -%}
+{{ doctype }}
+{%- endblock -%}
+{# add only basic navigation links #}
+{% block sidebar1 %}{% endblock %}
+{% block sidebar2 %}{% endblock %}
+{% block relbar1 %}{% endblock %}
+{% block relbar2 %}{% endblock %}
+{% block linktags %}{% endblock %}
+{% block footer %}{% endblock %}
diff --git a/sphinx/themes/epub/static/epub.css_t b/sphinx/themes/epub/static/epub.css_t
new file mode 100644
index 0000000..1afb150
--- /dev/null
+++ b/sphinx/themes/epub/static/epub.css_t
@@ -0,0 +1,734 @@
+/*
+ * epub.css_t
+ * ~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- epub theme.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+/* -- main layout ----------------------------------------------------------- */
+
+{% if theme_writing_mode is defined %}
+body{
+  writing-mode: {{ theme_writing_mode }};
+  line-break: normal;
+  -epub-writing-mode: {{ theme_writing_mode }};
+  -webkit-writing-mode: {{ theme_writing_mode }};
+  -epub-line-break: normal;
+  -webkit-line-break: normal;
+}
+{% endif %}
+
+div.clearer {
+    clear: both;
+}
+
+a:link {
+    color: #3333ff;
+    text-decoration: underline;
+}
+
+a:visited {
+    color: #551a8b;
+    text-decoration: underline;
+} 
+
+img {
+    border: 0;
+    max-width: 100%;
+}
+
+/* -- relbar ---------------------------------------------------------------- */
+
+div.related {
+    width: 100%;
+    font-family: sans-serif;
+    font-size: 90%;
+}
+
+div.related h3 {
+    display: none;
+}
+
+div.related ul {
+    margin: 0;
+    padding: 0 0 0 10px;
+    list-style: none;
+}
+
+div.related li {
+    display: inline;
+}
+
+div.related li.right {
+    float: right;
+    margin-right: 5px;
+}
+
+/* -- sidebar --------------------------------------------------------------- */
+
+div.sphinxsidebarwrapper {
+    padding: 10px 5px 0 10px;
+}
+
+div.sphinxsidebar {
+    float: left;
+    width: 230px;
+    margin-left: -100%;
+    font-size: 90%;
+}
+
+div.sphinxsidebar ul {
+    list-style: none;
+}
+
+div.sphinxsidebar ul ul,
+div.sphinxsidebar ul.want-points {
+    margin-left: 20px;
+    list-style: square;
+}
+
+div.sphinxsidebar ul ul {
+    margin-top: 0;
+    margin-bottom: 0;
+}
+
+div.sphinxsidebar form {
+    margin-top: 10px;
+}
+
+div.sphinxsidebar input {
+    border: 1px solid #98dbcc;
+    font-family: sans-serif;
+    font-size: 100%;
+}
+
+img {
+    border: 0;
+    max-width: 100%;
+}
+
+/* -- search page ----------------------------------------------------------- */
+
+ul.search {
+    margin: 10px 0 0 20px;
+    padding: 0;
+}
+
+ul.search li {
+    padding: 5px 0 5px 20px;
+    background-image: url(file.png);
+    background-repeat: no-repeat;
+    background-position: 0 7px;
+}
+
+ul.search li a {
+    font-weight: bold;
+}
+
+ul.search li div.context {
+    color: #888;
+    margin: 2px 0 0 30px;
+    text-align: left;
+}
+
+ul.keywordmatches li.goodmatch a {
+    font-weight: bold;
+}
+
+/* -- index page ------------------------------------------------------------ */
+
+table.contentstable {
+    width: 90%;
+}
+
+table.contentstable p.biglink {
+    line-height: 150%;
+}
+
+a.biglink {
+    font-size: 130%;
+}
+
+span.linkdescr {
+    font-style: italic;
+    padding-top: 5px;
+    font-size: 90%;
+}
+
+/* -- general index --------------------------------------------------------- */
+
+table.indextable td {
+    text-align: left;
+    vertical-align: top;
+}
+
+table.indextable ul {
+    margin-top: 0;
+    margin-bottom: 0;
+    list-style-type: none;
+}
+
+table.indextable > tbody > tr > td > ul {
+    padding-left: 0em;
+}
+
+table.indextable tr.pcap {
+    height: 10px;
+}
+
+table.indextable tr.cap {
+    margin-top: 10px;
+    background-color: #f2f2f2;
+}
+
+img.toggler {
+    margin-right: 3px;
+    margin-top: 3px;
+    cursor: pointer;
+}
+
+/* -- domain module index --------------------------------------------------- */
+
+table.modindextable td {
+    padding: 2px;
+    border-collapse: collapse;
+}
+
+/* -- general body styles --------------------------------------------------- */
+
+a.headerlink {
+    visibility: hidden;
+}
+
+div.body p.caption {
+    text-align: inherit;
+}
+
+div.body td {
+    text-align: left;
+}
+
+.first {
+    margin-top: 0 !important;
+}
+
+p.rubric {
+    margin-top: 30px;
+    font-weight: bold;
+}
+
+.align-left {
+    text-align: left;
+}
+
+.align-center {
+    text-align: center;
+}
+
+.align-right {
+    text-align: right;
+}
+
+/* -- sidebars -------------------------------------------------------------- */
+
+div.sidebar, aside.sidebar {
+    margin: 0 0 0.5em 1em;
+    border: 1px solid #ddb;
+    padding: 7px 7px 0 7px;
+    background-color: #ffe;
+    width: 40%;
+    float: right;
+}
+
+p.sidebar-title {
+    font-weight: bold;
+}
+
+/* -- topics ---------------------------------------------------------------- */
+
+nav.contents,
+aside.topic,
+div.topic {
+    border: 1px solid #ccc;
+    padding: 7px 7px 0 7px;
+    margin: 10px 0 10px 0;
+}
+
+p.topic-title {
+    font-size: 110%;
+    font-weight: bold;
+    margin-top: 10px;
+}
+
+/* -- admonitions ----------------------------------------------------------- */
+
+div.admonition {
+    margin-top: 10px;
+    margin-bottom: 10px;
+    padding: 7px;
+}
+
+div.admonition dt {
+    font-weight: bold;
+}
+
+div.admonition dl {
+    margin-bottom: 0;
+}
+
+p.admonition-title {
+    margin: 0px 10px 5px 0px;
+    font-weight: bold;
+}
+
+div.body p.centered {
+    text-align: center;
+    margin-top: 25px;
+}
+
+/* -- tables ---------------------------------------------------------------- */
+
+table.docutils {
+    border: 0;
+    border-collapse: collapse;
+}
+
+table caption span.caption-number {
+    font-style: italic;
+}
+
+table caption span.caption-text {
+}
+
+table.docutils td, table.docutils th {
+    padding: 1px 8px 1px 5px;
+    border-top: 0;
+    border-left: 0;
+    border-right: 0;
+    border-bottom: 1px solid #aaa;
+}
+
+table.footnote td, table.footnote th {
+    border: 0 !important;
+}
+
+th {
+    text-align: left;
+    padding-right: 5px;
+}
+
+table.citation {
+    border-left: solid 1px gray;
+    margin-left: 1px;
+}
+
+table.citation td {
+    border-bottom: none;
+}
+
+/* -- figures --------------------------------------------------------------- */
+
+div.figure p.caption span.caption-number,
+figcaption span.caption-number {
+    font-style: italic;
+}
+
+div.figure p.caption span.caption-text,
+figcaption span.caption-text {
+}
+
+/* -- field list styles ----------------------------------------------------- */
+
+/* -- for html4 -- */
+
+table.field-list td, table.field-list th {
+    border: 0 !important;
+}
+
+.field-list ul {
+    margin: 0;
+    padding-left: 1em;
+}
+
+.field-list p {
+    margin: 0;
+}
+
+/* -- for html5 -- */
+
+/* bold field name, content starts on the same line */
+
+dl.field-list > dt,
+dl.option-list > dt,
+dl.docinfo > dt,
+dl.footnote > dt,
+dl.citation > dt {
+    font-weight: bold;
+    clear: left;
+    float: left;
+    margin: 0;
+    padding: 0;
+    padding-right: 0.5em;
+}
+
+/* Offset for field content (corresponds to the --field-name-limit option) */
+
+dl.field-list > dd,
+dl.option-list > dd,
+dl.docinfo > dd {
+    margin-left:  9em; /* ca. 14 chars in the test examples */
+}
+
+/* start field-body on a new line after long field names */
+
+dl.field-list > dd > *:first-child,
+dl.option-list > dd > *:first-child
+{
+    display: inline-block;
+    width: 100%;
+    margin: 0;
+}
+
+dl.field-list > dt:after,
+dl.docinfo > dt:after {
+    content: ":";
+}
+
+/* -- option lists ---------------------------------------------------------- */
+
+dl.option-list {
+    margin-left: 40px;
+}
+
+dl.option-list > dt {
+    font-weight: normal;
+}
+
+span.option {
+    white-space: nowrap;
+}
+
+/* -- lists ----------------------------------------------------------------- */
+
+/* -- compact and simple lists: no margin between items -- */
+
+.simple  li, .compact li,
+.simple  ul, .compact ul,
+.simple  ol, .compact ol,
+.simple > li p, .compact > li p,
+dl.simple > dd, dl.compact > dd {
+    margin-top: 0;
+    margin-bottom: 0;
+}
+
+/* -- enumerated lists ------------------------------------------------------ */
+
+ol.arabic {
+    list-style: decimal;
+}
+
+ol.loweralpha {
+    list-style: lower-alpha;
+}
+
+ol.upperalpha {
+    list-style: upper-alpha;
+}
+
+ol.lowerroman {
+    list-style: lower-roman;
+}
+
+ol.upperroman {
+    list-style: upper-roman;
+}
+
+dt span.classifier {
+    font-style: italic;
+}
+
+dt span.classifier:before {
+    font-style: normal;
+    margin: 0.5em;
+    content: ":";
+}
+
+/* -- other body styles ----------------------------------------------------- */
+
+dl {
+    margin-bottom: 15px;
+}
+
+.sig dl {
+    margin-top: 0px;
+    margin-bottom: 0px;
+}
+
+dd p {
+    margin-top: 0px;
+}
+
+dd ul, dd table {
+    margin-bottom: 10px;
+}
+
+dd {
+    margin-top: 3px;
+    margin-bottom: 10px;
+    margin-left: 30px;
+}
+
+.sig dd {
+    margin-top: 0px;
+    margin-bottom: 0px;
+}
+
+dt:target, .highlighted {
+    background-color: #ddd;
+}
+
+dl.glossary dt {
+    font-weight: bold;
+    font-size: 110%;
+}
+
+.optional {
+    font-size: 130%;
+}
+
+.sig-paren {
+    font-size: larger;
+}
+
+.versionmodified {
+    font-style: italic;
+}
+
+.system-message {
+    background-color: #fda;
+    padding: 5px;
+    border: 3px solid red;
+}
+
+/* -- footnotes and citations ----------------------------------------------- */
+
+/* -- for html4 -- */
+.footnote:target  {
+    background-color: #dddddd;
+}
+
+/* -- for html5 -- */
+
+dl.footnote.superscript > dd {
+    margin-left: 1em;
+}
+
+dl.footnote.brackets > dd {
+    margin-left: 2em;
+}
+
+dl > dt.label {
+    font-weight: normal;
+}
+
+a.footnote-reference.brackets:before,
+dt.label > span.brackets:before {
+    content: "[";
+}
+
+a.footnote-reference.brackets:after,
+dt.label > span.brackets:after {
+    content: "]";
+}
+
+a.footnote-reference.superscript,
+dl.footnote.superscript > dt.label {
+    vertical-align: super;
+    font-size: smaller;
+}
+
+dt.label > span.fn-backref {
+    margin-left: 0.2em;
+}
+
+dt.label > span.fn-backref > a {
+    font-style: italic;
+}
+
+/* -- line blocks ----------------------------------------------------------- */
+
+.line-block {
+    display: block;
+    margin-top: 1em;
+    margin-bottom: 1em;
+}
+
+.line-block .line-block {
+    margin-top: 0;
+    margin-bottom: 0;
+    margin-left: 1.5em;
+}
+
+.guilabel, .menuselection {
+    font-style: italic;
+}
+
+.accelerator {
+    text-decoration: underline;
+}
+
+.classifier {
+    font-style: oblique;
+}
+
+abbr, acronym {
+    border-bottom: dotted 1px;
+    cursor: help;
+}
+
+/* -- code displays --------------------------------------------------------- */
+
+pre {
+    font-family: monospace;
+    overflow: auto;
+    overflow-y: hidden;
+}
+
+td.linenos pre {
+    padding: 5px 0px;
+    border: 0;
+    background-color: transparent;
+    color: #aaa;
+}
+
+table.highlighttable {
+    margin-left: 0.5em;
+}
+
+table.highlighttable td {
+    padding: 0 0.5em 0 0.5em;
+}
+
+code {
+    font-family: monospace;
+}
+
+div.code-block-caption span.caption-number {
+    padding: 0.1em 0.3em;
+    font-style: italic;
+}
+
+div.code-block-caption span.caption-text {
+}
+
+div.literal-block-wrapper {
+    padding: 1em 1em 0;
+}
+
+div.literal-block-wrapper div.highlight {
+    margin: 0;
+}
+
+code.descname {
+    background-color: transparent;
+    font-weight: bold;
+    font-size: 1.2em;
+}
+
+code.descclassname {
+    background-color: transparent;
+}
+
+code.xref, a code {
+    background-color: transparent;
+    font-weight: bold;
+}
+
+h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
+    background-color: transparent;
+}
+
+/* -- math display ---------------------------------------------------------- */
+
+img.math {
+    vertical-align: middle;
+}
+
+div.body div.math p {
+    text-align: center;
+}
+
+span.eqno {
+    float: right;
+}
+
+/* -- special divs  --------------------------------------------------------- */
+
+div.quotebar {
+    background-color: #e3eff1;
+    max-width: 250px;
+    float: right;
+    font-family: sans-serif;
+    padding: 7px 7px;
+    border: 1px solid #ccc;
+}
+div.footer {
+    background-color: #e3eff1;
+    padding: 3px 8px 3px 0;
+    clear: both;
+    font-family: sans-serif;
+    font-size: 80%;
+    text-align: right;
+}
+
+div.footer a {
+    text-decoration: underline;
+}
+
+/* -- link-target ----------------------------------------------------------- */
+
+.link-target {
+    font-size: 80%;
+}
+
+table .link-target {
+    /* Do not show links in tables, there is not enough space */
+    display: none;
+}
+
+/* -- font-face ------------------------------------------------------------- */
+
+/*
+@font-face {
+    font-family: "LiberationNarrow";
+    font-style: normal;
+    font-weight: normal;
+    src: url("res:///Data/fonts/LiberationNarrow-Regular.otf")
+        format("opentype");
+}
+@font-face {
+    font-family: "LiberationNarrow";
+    font-style: oblique, italic;
+    font-weight: normal;
+    src: url("res:///Data/fonts/LiberationNarrow-Italic.otf")
+        format("opentype");
+}
+@font-face {
+    font-family: "LiberationNarrow";
+    font-style: normal;
+    font-weight: bold;
+    src: url("res:///Data/fonts/LiberationNarrow-Bold.otf")
+        format("opentype");
+}
+@font-face {
+    font-family: "LiberationNarrow";
+    font-style: oblique, italic;
+    font-weight: bold;
+    src: url("res:///Data/fonts/LiberationNarrow-BoldItalic.otf")
+        format("opentype");
+}
+*/
diff --git a/sphinx/themes/epub/theme.conf b/sphinx/themes/epub/theme.conf
new file mode 100644
index 0000000..11f098e
--- /dev/null
+++ b/sphinx/themes/epub/theme.conf
@@ -0,0 +1,8 @@
+[theme]
+inherit = basic
+stylesheet = epub.css
+pygments_style = none
+
+[options]
+relbar1 = true
+footer = true
diff --git a/sphinx/themes/haiku/layout.html b/sphinx/themes/haiku/layout.html
new file mode 100644
index 0000000..4e14826
--- /dev/null
+++ b/sphinx/themes/haiku/layout.html
@@ -0,0 +1,66 @@
+{#
+    haiku/layout.html
+    ~~~~~~~~~~~~~~~~~
+
+    Sphinx layout template for the haiku theme.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "basic/layout.html" %}
+
+{# do not display relbars #}
+{% block relbar1 %}{% endblock %}
+{% block relbar2 %}{% endblock %}
+
+{% macro nav() %}
+        <p>
+        {%- block haikurel1 %}
+        {%- endblock %}
+        {%- if prev %}
+        «&#160;&#160;<a href="{{ prev.link|e }}">{{ prev.title }}</a>
+        &#160;&#160;::&#160;&#160;
+        {%- endif %}
+        <a class="uplink" href="{{ pathto(root_doc)|e }}">{{ _('Contents') }}</a>
+        {%- if next %}
+        &#160;&#160;::&#160;&#160;
+        <a href="{{ next.link|e }}">{{ next.title }}</a>&#160;&#160;»
+        {%- endif %}
+        {%- block haikurel2 %}
+        {%- endblock %}
+        </p>
+{% endmacro %}
+
+{% block content %}
+      <div class="header" role="banner">
+        {%- block haikuheader %}
+        {%- if theme_full_logo != "false" %}
+        <a href="{{ pathto('index') }}">
+          <img class="logo" src="{{ logo_url|e }}" alt="Logo"/>
+        </a>
+        {%- else %}
+        {%- if logo -%}
+          <img class="rightlogo" src="{{ logo_url|e }}" alt="Logo"/>
+        {%- endif -%}
+        <h1 class="heading"><a href="{{ pathto('index') }}">
+          <span>{{ shorttitle|e }}</span></a></h1>
+        <h2 class="heading"><span>{{ title|striptags|e }}</span></h2>
+        {%- endif %}
+        {%- endblock %}
+      </div>
+      <div class="topnav" role="navigation" aria-label="top navigation">
+      {{ nav() }}
+      </div>
+      <div class="content" role="main">
+        {#{%- if display_toc %}
+        <div id="toc">
+          <h3>{{ _('Table of Contents') }}</h3>
+          {{ toc }}
+        </div>
+        {%- endif %}#}
+        {% block body %}{% endblock %}
+      </div>
+      <div class="bottomnav" role="navigation" aria-label="bottom navigation">
+      {{ nav() }}
+      </div>
+{% endblock %}
diff --git a/sphinx/themes/haiku/static/alert_info_32.png b/sphinx/themes/haiku/static/alert_info_32.png
new file mode 100644
index 0000000..ea4d1ba
--- /dev/null
+++ b/sphinx/themes/haiku/static/alert_info_32.png
diff --git a/sphinx/themes/haiku/static/alert_warning_32.png b/sphinx/themes/haiku/static/alert_warning_32.png
new file mode 100644
index 0000000..a687c3d
--- /dev/null
+++ b/sphinx/themes/haiku/static/alert_warning_32.png
diff --git a/sphinx/themes/haiku/static/bg-page.png b/sphinx/themes/haiku/static/bg-page.png
new file mode 100644
index 0000000..fe0a6dc
--- /dev/null
+++ b/sphinx/themes/haiku/static/bg-page.png
diff --git a/sphinx/themes/haiku/static/bullet_orange.png b/sphinx/themes/haiku/static/bullet_orange.png
new file mode 100644
index 0000000..1cb8097
--- /dev/null
+++ b/sphinx/themes/haiku/static/bullet_orange.png
diff --git a/sphinx/themes/haiku/static/haiku.css_t b/sphinx/themes/haiku/static/haiku.css_t
new file mode 100644
index 0000000..bccc3ea
--- /dev/null
+++ b/sphinx/themes/haiku/static/haiku.css_t
@@ -0,0 +1,375 @@
+/*
+ * haiku.css_t
+ * ~~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- haiku theme.
+ *
+ * Adapted from http://haiku-os.org/docs/Haiku-doc.css.
+ * Original copyright message:
+ *
+ *     Copyright 2008-2009, Haiku. All rights reserved.
+ *     Distributed under the terms of the MIT License.
+ *
+ *     Authors:
+ *              Francois Revol <revol@free.fr>
+ *              Stephan Assmus <superstippi@gmx.de>
+ *              Braden Ewing <brewin@gmail.com>
+ *              Humdinger <humdingerb@gmail.com>
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+@import url("basic.css");
+
+html {
+    margin: 0px;
+    padding: 0px;
+    background: #FFF url(bg-page.png) top left repeat-x;
+}
+
+body {
+    line-height: 1.5;
+    margin: auto;
+    padding: 0px;
+    font-family: "DejaVu Sans", Arial, Helvetica, sans-serif;
+    min-width: {{ theme_body_min_width|todim }};
+    max-width: {{ theme_body_max_width|todim }};
+    color: {{ theme_textcolor }};
+}
+
+div.footer {
+    padding: 8px;
+    font-size: 11px;
+    text-align: center;
+    letter-spacing: 0.5px;
+}
+
+/* link colors and text decoration */
+
+a:link {
+    font-weight: bold;
+    text-decoration: none;
+    color: {{ theme_linkcolor }};
+}
+
+a:visited {
+    font-weight: bold;
+    text-decoration: none;
+    color: {{ theme_visitedlinkcolor }};
+}
+
+a:hover, a:active {
+    text-decoration: underline;
+    color: {{ theme_hoverlinkcolor }};
+}
+
+/* Some headers act as anchors, don't give them a hover effect */
+
+h1 a:hover, a:active {
+    text-decoration: none;
+    color: {{ theme_headingcolor }};
+}
+
+h2 a:hover, a:active {
+    text-decoration: none;
+    color: {{ theme_headingcolor }};
+}
+
+h3 a:hover, a:active {
+    text-decoration: none;
+    color: {{ theme_headingcolor }};
+}
+
+h4 a:hover, a:active {
+    text-decoration: none;
+    color: {{ theme_headingcolor }};
+}
+
+a.headerlink {
+    color: #a7ce38;
+    padding-left: 5px;
+}
+
+a.headerlink:hover {
+    color: #a7ce38;
+}
+
+/* basic text elements */
+
+div.content {
+    margin-top: 20px;
+    margin-left: 40px;
+    margin-right: 40px;
+    margin-bottom: 50px;
+    font-size: 0.9em;
+}
+
+/* heading and navigation */
+
+div.header {
+    position: relative;
+    left: 0px;
+    top: 0px;
+    height: 85px;
+    /* background: #eeeeee; */
+    padding: 0 40px;
+}
+div.header h1 {
+    font-size: 1.6em;
+    font-weight: normal;
+    letter-spacing: 1px;
+    color: {{ theme_headingcolor }};
+    border: 0;
+    margin: 0;
+    padding-top: 15px;
+}
+div.header h1 a {
+    font-weight: normal;
+    color: {{ theme_headingcolor }};
+}
+div.header h2 {
+    font-size: 1.3em;
+    font-weight: normal;
+    letter-spacing: 1px;
+    text-transform: uppercase;
+    color: #aaa;
+    border: 0;
+    margin-top: -3px;
+    padding: 0;
+}
+
+div.header img.rightlogo {
+    float: right;
+}
+
+
+div.title {
+    font-size: 1.3em;
+    font-weight: bold;
+    color: {{ theme_headingcolor }};
+    border-bottom: dotted thin #e0e0e0;
+    margin-bottom: 25px;
+}
+div.topnav {
+    /* background: #e0e0e0; */
+}
+div.topnav p {
+    margin-top: 0;
+    margin-left: 40px;
+    margin-right: 40px;
+    margin-bottom: 0px;
+    text-align: right;
+    font-size: 0.8em;
+}
+div.bottomnav {
+    background: #eeeeee;
+}
+div.bottomnav p {
+    margin-right: 40px;
+    text-align: right;
+    font-size: 0.8em;
+}
+
+a.uplink {
+    font-weight: normal;
+}
+
+
+/* contents box */
+
+table.index {
+    margin: 0px 0px 30px 30px;
+    padding: 1px;
+    border-width: 1px;
+    border-style: dotted;
+    border-color: #e0e0e0;
+}
+table.index tr.heading {
+    background-color: #e0e0e0;
+    text-align: center;
+    font-weight: bold;
+    font-size: 1.1em;
+}
+table.index tr.index {
+    background-color: #eeeeee;
+}
+table.index td {
+    padding: 5px 20px;
+}
+
+table.index a:link, table.index a:visited {
+    font-weight: normal;
+    text-decoration: none;
+    color: {{ theme_linkcolor }};
+}
+table.index a:hover, table.index a:active {
+    text-decoration: underline;
+    color: {{ theme_hoverlinkcolor }};
+}
+
+
+/* Haiku User Guide styles and layout */
+
+/* Rounded corner boxes */
+/* Common declarations */
+div.admonition {
+    -webkit-border-radius: 10px;
+    -khtml-border-radius: 10px;
+    -moz-border-radius: 10px;
+    border-radius: 10px;
+    border-style: dotted;
+    border-width: thin;
+    border-color: #dcdcdc;
+    padding: 10px 15px 10px 15px;
+    margin-bottom: 15px;
+    margin-top: 15px;
+}
+div.note {
+    padding: 10px 15px 10px 80px;
+    background: #e4ffde url(alert_info_32.png) 15px 15px no-repeat;
+    min-height: 42px;
+}
+div.warning {
+    padding: 10px 15px 10px 80px;
+    background: #fffbc6 url(alert_warning_32.png) 15px 15px no-repeat;
+    min-height: 42px;
+}
+div.seealso {
+    background: #e4ffde;
+}
+
+/* More layout and styles */
+h1 {
+    font-size: 1.3em;
+    font-weight: bold;
+    color: {{ theme_headingcolor }};
+    border-bottom: dotted thin #e0e0e0;
+    margin-top: 30px;
+}
+
+h2 {
+    font-size: 1.2em;
+    font-weight: normal;
+    color: {{ theme_headingcolor }};
+    border-bottom: dotted thin #e0e0e0;
+    margin-top: 30px;
+}
+
+h3 {
+    font-size: 1.1em;
+    font-weight: normal;
+    color: {{ theme_headingcolor }};
+    margin-top: 30px;
+}
+
+h4 {
+    font-size: 1.0em;
+    font-weight: normal;
+    color: {{ theme_headingcolor }};
+    margin-top: 30px;
+}
+
+p {
+    text-align: justify;
+}
+
+p.last {
+    margin-bottom: 0;
+}
+
+ol {
+    padding-left: 20px;
+}
+
+ul {
+    padding-left: 5px;
+    margin-top: 3px;
+}
+
+li {
+    line-height: 1.3;
+}
+
+div.content ul > li {
+    -moz-background-clip:border;
+    -moz-background-inline-policy:continuous;
+    -moz-background-origin:padding;
+    background: transparent url(bullet_orange.png) no-repeat scroll left 0.45em;
+    list-style-image: none;
+    list-style-type: none;
+    padding: 0 0 0 1.666em;
+    margin-bottom: 3px;
+}
+
+td {
+    vertical-align: top;
+}
+
+code {
+    background-color: #e2e2e2;
+    font-size: 1.0em;
+    font-family: monospace;
+}
+
+pre {
+    border-color: #0c3762;
+    border-style: dotted;
+    border-width: thin;
+    margin: 0 0 12px 0;
+    padding: 0.8em;
+}
+
+hr {
+    border-top: 1px solid #ccc;
+    border-bottom: 0;
+    border-right: 0;
+    border-left: 0;
+    margin-bottom: 10px;
+    margin-top: 20px;
+}
+
+/* printer only pretty stuff */
+@media print {
+    .noprint {
+        display: none;
+    }
+    /* for acronyms we want their definitions inlined at print time */
+    acronym[title]:after {
+        font-size: small;
+        content: " (" attr(title) ")";
+        font-style: italic;
+    }
+    /* and not have mozilla dotted underline */
+    acronym {
+        border: none;
+    }
+    div.topnav, div.bottomnav, div.header, table.index {
+        display: none;
+    }
+    div.content {
+        margin: 0px;
+        padding: 0px;
+    }
+    html {
+        background: #FFF;
+    }
+}
+
+.viewcode-back {
+    font-family: "DejaVu Sans", Arial, Helvetica, sans-serif;
+}
+
+div.viewcode-block:target {
+    background-color: #f4debf;
+    border-top: 1px solid #ac9;
+    border-bottom: 1px solid #ac9;
+    margin: -1px -10px;
+    padding: 0 12px;
+}
+
+/* math display */
+div.math p {
+    text-align: center;
+}
diff --git a/sphinx/themes/haiku/theme.conf b/sphinx/themes/haiku/theme.conf
new file mode 100644
index 0000000..77dd7c7
--- /dev/null
+++ b/sphinx/themes/haiku/theme.conf
@@ -0,0 +1,14 @@
+[theme]
+inherit = basic
+stylesheet = haiku.css
+pygments_style = autumn
+
+[options]
+full_logo         = false
+body_min_width    = 59em
+body_max_width    = 70em
+textcolor         = #333333
+headingcolor      = #0c3762
+linkcolor         = #dc3c01
+visitedlinkcolor  = #551a8b
+hoverlinkcolor    = #ff4500
diff --git a/sphinx/themes/nature/static/nature.css_t b/sphinx/themes/nature/static/nature.css_t
new file mode 100644
index 0000000..fe95c35
--- /dev/null
+++ b/sphinx/themes/nature/static/nature.css_t
@@ -0,0 +1,252 @@
+/*
+ * nature.css_t
+ * ~~~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- nature theme.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+@import url("basic.css");
+
+/* -- page layout ----------------------------------------------------------- */
+
+body {
+    font-family: Arial, sans-serif;
+    font-size: 100%;
+    background-color: #fff;
+    color: #555;
+    margin: 0;
+    padding: 0;
+}
+
+div.documentwrapper {
+    float: left;
+    width: 100%;
+}
+
+div.bodywrapper {
+    margin: 0 0 0 {{ theme_sidebarwidth|todim }};
+}
+
+hr {
+    border: 1px solid #B1B4B6;
+}
+
+div.document {
+    background-color: #eee;
+}
+
+div.body {
+    background-color: #ffffff;
+    color: #3E4349;
+    padding: 0 30px 30px 30px;
+    font-size: 0.9em;
+}
+
+div.footer {
+    color: #555;
+    width: 100%;
+    padding: 13px 0;
+    text-align: center;
+    font-size: 75%;
+}
+
+div.footer a {
+    color: #444;
+    text-decoration: underline;
+}
+
+div.related {
+    background-color: #6BA81E;
+    line-height: 32px;
+    color: #fff;
+    text-shadow: 0px 1px 0 #444;
+    font-size: 0.9em;
+}
+
+div.related a {
+    color: #E2F3CC;
+}
+
+div.sphinxsidebar {
+    font-size: 0.75em;
+    line-height: 1.5em;
+}
+
+div.sphinxsidebarwrapper{
+    padding: 20px 0;
+}
+
+div.sphinxsidebar h3,
+div.sphinxsidebar h4 {
+    font-family: Arial, sans-serif;
+    color: #222;
+    font-size: 1.2em;
+    font-weight: normal;
+    margin: 0;
+    padding: 5px 10px;
+    background-color: #ddd;
+    text-shadow: 1px 1px 0 white
+}
+
+div.sphinxsidebar h4{
+    font-size: 1.1em;
+}
+
+div.sphinxsidebar h3 a {
+    color: #444;
+}
+
+
+div.sphinxsidebar p {
+    color: #888;
+    padding: 5px 20px;
+}
+
+div.sphinxsidebar p.topless {
+}
+
+div.sphinxsidebar ul {
+    margin: 10px 20px;
+    padding: 0;
+    color: #000;
+}
+
+div.sphinxsidebar a {
+    color: #444;
+}
+
+div.sphinxsidebar input {
+    border: 1px solid #ccc;
+    font-family: sans-serif;
+    font-size: 1em;
+}
+
+div.sphinxsidebar .searchformwrapper {
+    margin-left: 20px;
+    margin-right: 20px;
+}
+
+/* -- body styles ----------------------------------------------------------- */
+
+a {
+    color: #005B81;
+    text-decoration: none;
+}
+
+a:hover {
+    color: #E32E00;
+    text-decoration: underline;
+}
+
+a:visited {
+    color: #551A8B;
+}
+
+div.body h1,
+div.body h2,
+div.body h3,
+div.body h4,
+div.body h5,
+div.body h6 {
+    font-family: Arial, sans-serif;
+    background-color: #BED4EB;
+    font-weight: normal;
+    color: #212224;
+    margin: 30px 0px 10px 0px;
+    padding: 5px 0 5px 10px;
+    text-shadow: 0px 1px 0 white
+}
+
+div.body h1 { border-top: 20px solid white; margin-top: 0; font-size: 200%; }
+div.body h2 { font-size: 150%; background-color: #C8D5E3; }
+div.body h3 { font-size: 120%; background-color: #D8DEE3; }
+div.body h4 { font-size: 110%; background-color: #D8DEE3; }
+div.body h5 { font-size: 100%; background-color: #D8DEE3; }
+div.body h6 { font-size: 100%; background-color: #D8DEE3; }
+
+a.headerlink {
+    color: #c60f0f;
+    font-size: 0.8em;
+    padding: 0 4px 0 4px;
+    text-decoration: none;
+}
+
+a.headerlink:hover {
+    background-color: #c60f0f;
+    color: white;
+}
+
+div.body p, div.body dd, div.body li {
+    line-height: 1.5em;
+}
+
+div.admonition p.admonition-title + p {
+    display: inline;
+}
+
+div.note {
+    background-color: #eee;
+    border: 1px solid #ccc;
+}
+
+div.seealso {
+    background-color: #ffc;
+    border: 1px solid #ff6;
+}
+
+nav.contents,
+aside.topic,
+div.topic {
+    background-color: #eee;
+}
+
+div.warning {
+    background-color: #ffe4e4;
+    border: 1px solid #f66;
+}
+
+p.admonition-title {
+    display: inline;
+}
+
+p.admonition-title:after {
+    content: ":";
+}
+
+pre {
+    padding: 10px;
+    line-height: 1.2em;
+    border: 1px solid #C6C9CB;
+    font-size: 1.1em;
+    margin: 1.5em 0 1.5em 0;
+    -webkit-box-shadow: 1px 1px 1px #d8d8d8;
+    -moz-box-shadow: 1px 1px 1px #d8d8d8;
+}
+
+code {
+    background-color: #ecf0f3;
+    color: #222;
+    /* padding: 1px 2px; */
+    font-size: 1.1em;
+    font-family: monospace;
+}
+
+.viewcode-back {
+    font-family: Arial, sans-serif;
+}
+
+div.viewcode-block:target {
+    background-color: #f4debf;
+    border-top: 1px solid #ac9;
+    border-bottom: 1px solid #ac9;
+}
+
+div.code-block-caption {
+    background-color: #ddd;
+    color: #222;
+    border: 1px solid #C6C9CB;
+}
diff --git a/sphinx/themes/nature/theme.conf b/sphinx/themes/nature/theme.conf
new file mode 100644
index 0000000..1cc4004
--- /dev/null
+++ b/sphinx/themes/nature/theme.conf
@@ -0,0 +1,4 @@
+[theme]
+inherit = basic
+stylesheet = nature.css
+pygments_style = tango
diff --git a/sphinx/themes/nonav/layout.html b/sphinx/themes/nonav/layout.html
new file mode 100644
index 0000000..06607f4
--- /dev/null
+++ b/sphinx/themes/nonav/layout.html
@@ -0,0 +1,23 @@
+{#
+    nonav/layout.html
+    ~~~~~~~~~~~~~~~~
+
+    Sphinx layout template for the any help system theme.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "basic/layout.html" %}
+
+{%- block doctype -%}
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
+  "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+{%- endblock -%}
+{# add only basic navigation links #}
+{% block sidebar1 %}{% endblock %}
+{% block sidebar2 %}{% endblock %}
+{% block relbar1 %}{% endblock %}
+{% block relbar2 %}{% endblock %}
+{% block linktags %}{% endblock %}
+{% block footer %}{% endblock %}
+
diff --git a/sphinx/themes/nonav/static/nonav.css_t b/sphinx/themes/nonav/static/nonav.css_t
new file mode 100644
index 0000000..b4d26cc
--- /dev/null
+++ b/sphinx/themes/nonav/static/nonav.css_t
@@ -0,0 +1,589 @@
+/*
+ * nonav.css
+ * ~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- nonav theme.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+/* -- main layout ----------------------------------------------------------- */
+
+div.clearer {
+    clear: both;
+}
+
+a:link {
+    color: #3333ff;
+    text-decoration: underline;
+}
+
+a:visited {
+    color: #551a8b;
+    text-decoration: underline;
+}
+
+img {
+    border: 0;
+    max-width: 100%;
+}
+
+/* -- relbar ---------------------------------------------------------------- */
+
+div.related {
+    width: 100%;
+    font-family: sans-serif;
+    font-size: 90%;
+}
+
+div.related h3 {
+    display: none;
+}
+
+div.related ul {
+    margin: 0;
+    padding: 0 0 0 10px;
+    list-style: none;
+}
+
+div.related li {
+    display: inline;
+}
+
+div.related li.right {
+    float: right;
+    margin-right: 5px;
+}
+
+/* -- sidebar --------------------------------------------------------------- */
+
+div.sphinxsidebarwrapper {
+    padding: 10px 5px 0 10px;
+}
+
+div.sphinxsidebar {
+    float: left;
+    width: 230px;
+    margin-left: -100%;
+    font-size: 90%;
+}
+
+div.sphinxsidebar ul {
+    list-style: none;
+}
+
+div.sphinxsidebar ul ul,
+div.sphinxsidebar ul.want-points {
+    margin-left: 20px;
+    list-style: square;
+}
+
+div.sphinxsidebar ul ul {
+    margin-top: 0;
+    margin-bottom: 0;
+}
+
+div.sphinxsidebar form {
+    margin-top: 10px;
+}
+
+div.sphinxsidebar input {
+    border: 1px solid #98dbcc;
+    font-family: sans-serif;
+    font-size: 100%;
+}
+
+img {
+    border: 0;
+    max-width: 100%;
+}
+
+/* -- search page ----------------------------------------------------------- */
+
+ul.search {
+    margin: 10px 0 0 20px;
+    padding: 0;
+}
+
+ul.search li {
+    padding: 5px 0 5px 20px;
+    background-image: url(file.png);
+    background-repeat: no-repeat;
+    background-position: 0 7px;
+}
+
+ul.search li a {
+    font-weight: bold;
+}
+
+ul.search li div.context {
+    color: #888;
+    margin: 2px 0 0 30px;
+    text-align: left;
+}
+
+ul.keywordmatches li.goodmatch a {
+    font-weight: bold;
+}
+
+/* -- index page ------------------------------------------------------------ */
+
+table.contentstable {
+    width: 90%;
+}
+
+table.contentstable p.biglink {
+    line-height: 150%;
+}
+
+a.biglink {
+    font-size: 130%;
+}
+
+span.linkdescr {
+    font-style: italic;
+    padding-top: 5px;
+    font-size: 90%;
+}
+
+/* -- general index --------------------------------------------------------- */
+
+table.indextable td {
+    text-align: left;
+    vertical-align: top;
+}
+
+table.indextable ul {
+    margin-top: 0;
+    margin-bottom: 0;
+    list-style-type: none;
+}
+
+table.indextable > tbody > tr > td > ul {
+    padding-left: 0em;
+}
+
+table.indextable tr.pcap {
+    height: 10px;
+}
+
+table.indextable tr.cap {
+    margin-top: 10px;
+    background-color: #f2f2f2;
+}
+
+img.toggler {
+    margin-right: 3px;
+    margin-top: 3px;
+    cursor: pointer;
+}
+
+/* -- domain module index --------------------------------------------------- */
+
+table.modindextable td {
+    padding: 2px;
+    border-collapse: collapse;
+}
+
+/* -- general body styles --------------------------------------------------- */
+
+a.headerlink {
+    visibility: hidden;
+}
+
+div.body p.caption {
+    text-align: inherit;
+}
+
+div.body td {
+    text-align: left;
+}
+
+.first {
+    margin-top: 0 !important;
+}
+
+p.rubric {
+    margin-top: 30px;
+    font-weight: bold;
+}
+
+.align-left {
+    text-align: left;
+}
+
+.align-center {
+    text-align: center;
+}
+
+.align-right {
+    text-align: right;
+}
+
+/* -- sidebars -------------------------------------------------------------- */
+
+div.sidebar, aside.sidebar {
+    margin: 0 0 0.5em 1em;
+    border: 1px solid #ddb;
+    padding: 7px 7px 0 7px;
+    background-color: #ffe;
+    width: 40%;
+    float: right;
+}
+
+p.sidebar-title {
+    font-weight: bold;
+}
+
+/* -- topics ---------------------------------------------------------------- */
+
+nav.contents,
+aside.topic,
+div.topic {
+    border: 1px solid #ccc;
+    padding: 7px 7px 0 7px;
+    margin: 10px 0 10px 0;
+}
+
+p.topic-title {
+    font-size: 110%;
+    font-weight: bold;
+    margin-top: 10px;
+}
+
+/* -- admonitions ----------------------------------------------------------- */
+
+div.admonition {
+    margin-top: 10px;
+    margin-bottom: 10px;
+    padding: 7px;
+}
+
+div.admonition dt {
+    font-weight: bold;
+}
+
+div.admonition dl {
+    margin-bottom: 0;
+}
+
+p.admonition-title {
+    margin: 0px 10px 5px 0px;
+    font-weight: bold;
+}
+
+div.body p.centered {
+    text-align: center;
+    margin-top: 25px;
+}
+
+/* -- tables ---------------------------------------------------------------- */
+
+table.docutils {
+    border: 0;
+    border-collapse: collapse;
+}
+
+table caption span.caption-number {
+    font-style: italic;
+}
+
+table caption span.caption-text {
+}
+
+table.docutils td, table.docutils th {
+    padding: 1px 8px 1px 5px;
+    border-top: 0;
+    border-left: 0;
+    border-right: 0;
+    border-bottom: 1px solid #aaa;
+}
+
+table.footnote td, table.footnote th {
+    border: 0 !important;
+}
+
+th {
+    text-align: left;
+    padding-right: 5px;
+}
+
+table.citation {
+    border-left: solid 1px gray;
+    margin-left: 1px;
+}
+
+table.citation td {
+    border-bottom: none;
+}
+
+/* -- figures --------------------------------------------------------------- */
+
+div.figure p.caption span.caption-number,
+figcaption span.caption-number {
+    font-style: italic;
+}
+
+div.figure p.caption span.caption-text,
+figcaption span.caption-text {
+}
+
+/* -- field list styles ----------------------------------------------------- */
+
+table.field-list td, table.field-list th {
+    border: 0 !important;
+}
+
+.field-list ul {
+    margin: 0;
+    padding-left: 1em;
+}
+
+.field-list p {
+    margin: 0;
+}
+
+/* -- other body styles ----------------------------------------------------- */
+
+ol.arabic {
+    list-style: decimal;
+}
+
+ol.loweralpha {
+    list-style: lower-alpha;
+}
+
+ol.upperalpha {
+    list-style: upper-alpha;
+}
+
+ol.lowerroman {
+    list-style: lower-roman;
+}
+
+ol.upperroman {
+    list-style: upper-roman;
+}
+
+dl {
+    margin-bottom: 15px;
+}
+
+dd p {
+    margin-top: 0px;
+}
+
+dd ul, dd table {
+    margin-bottom: 10px;
+}
+
+dd {
+    margin-top: 3px;
+    margin-bottom: 10px;
+    margin-left: 30px;
+}
+
+dt:target, .highlighted {
+    background-color: #ddd;
+}
+
+dl.glossary dt {
+    font-weight: bold;
+    font-size: 110%;
+}
+
+.optional {
+    font-size: 130%;
+}
+
+.sig-paren {
+    font-size: larger;
+}
+
+.versionmodified {
+    font-style: italic;
+}
+
+.system-message {
+    background-color: #fda;
+    padding: 5px;
+    border: 3px solid red;
+}
+
+.footnote:target  {
+    background-color: #dddddd;
+}
+
+.line-block {
+    display: block;
+    margin-top: 1em;
+    margin-bottom: 1em;
+}
+
+.line-block .line-block {
+    margin-top: 0;
+    margin-bottom: 0;
+    margin-left: 1.5em;
+}
+
+.guilabel, .menuselection {
+    font-style: italic;
+}
+
+.accelerator {
+    text-decoration: underline;
+}
+
+.classifier {
+    font-style: oblique;
+}
+
+abbr, acronym {
+    border-bottom: dotted 1px;
+    cursor: help;
+}
+
+/* -- code displays --------------------------------------------------------- */
+
+pre {
+    font-family: monospace;
+    overflow: auto;
+    overflow-y: hidden;
+}
+
+td.linenos pre {
+    padding: 5px 0px;
+    border: 0;
+    background-color: transparent;
+    color: #aaa;
+}
+
+table.highlighttable {
+    margin-left: 0.5em;
+}
+
+table.highlighttable td {
+    padding: 0 0.5em 0 0.5em;
+}
+
+code {
+    font-family: monospace;
+}
+
+div.code-block-caption span.caption-number {
+    padding: 0.1em 0.3em;
+    font-style: italic;
+}
+
+div.code-block-caption span.caption-text {
+}
+
+div.literal-block-wrapper {
+    padding: 1em 1em 0;
+}
+
+div.literal-block-wrapper div.highlight {
+    margin: 0;
+}
+
+code.descname {
+    background-color: transparent;
+    font-weight: bold;
+    font-size: 1.2em;
+}
+
+code.descclassname {
+    background-color: transparent;
+}
+
+code.xref, a code {
+    background-color: transparent;
+    font-weight: bold;
+}
+
+h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
+    background-color: transparent;
+}
+
+/* -- math display ---------------------------------------------------------- */
+
+img.math {
+    vertical-align: middle;
+}
+
+div.body div.math p {
+    text-align: center;
+}
+
+span.eqno {
+    float: right;
+}
+
+/* -- special divs  --------------------------------------------------------- */
+
+div.quotebar {
+    background-color: #e3eff1;
+    max-width: 250px;
+    float: right;
+    font-family: sans-serif;
+    padding: 7px 7px;
+    border: 1px solid #ccc;
+}
+div.footer {
+    background-color: #e3eff1;
+    padding: 3px 8px 3px 0;
+    clear: both;
+    font-family: sans-serif;
+    font-size: 80%;
+    text-align: right;
+}
+
+div.footer a {
+    text-decoration: underline;
+}
+
+/* -- link-target ----------------------------------------------------------- */
+
+.link-target {
+    font-size: 80%;
+}
+
+table .link-target {
+    /* Do not show links in tables, there is not enough space */
+    display: none;
+}
+
+/* -- font-face ------------------------------------------------------------- */
+
+/*
+@font-face {
+    font-family: "LiberationNarrow";
+    font-style: normal;
+    font-weight: normal;
+    src: url("res:///Data/fonts/LiberationNarrow-Regular.otf")
+        format("opentype");
+}
+@font-face {
+    font-family: "LiberationNarrow";
+    font-style: oblique, italic;
+    font-weight: normal;
+    src: url("res:///Data/fonts/LiberationNarrow-Italic.otf")
+        format("opentype");
+}
+@font-face {
+    font-family: "LiberationNarrow";
+    font-style: normal;
+    font-weight: bold;
+    src: url("res:///Data/fonts/LiberationNarrow-Bold.otf")
+        format("opentype");
+}
+@font-face {
+    font-family: "LiberationNarrow";
+    font-style: oblique, italic;
+    font-weight: bold;
+    src: url("res:///Data/fonts/LiberationNarrow-BoldItalic.otf")
+        format("opentype");
+}
+*/
diff --git a/sphinx/themes/nonav/theme.conf b/sphinx/themes/nonav/theme.conf
new file mode 100644
index 0000000..d4799c7
--- /dev/null
+++ b/sphinx/themes/nonav/theme.conf
@@ -0,0 +1,8 @@
+[theme]
+inherit = basic
+stylesheet = nonav.css
+pygments_style = none
+
+[options]
+relbar1 = true
+footer = true
diff --git a/sphinx/themes/pyramid/layout.html b/sphinx/themes/pyramid/layout.html
new file mode 100644
index 0000000..ffa9313
--- /dev/null
+++ b/sphinx/themes/pyramid/layout.html
@@ -0,0 +1,24 @@
+{%- extends "basic/layout.html" %}
+
+{%- block extrahead %}
+<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Neuton&amp;subset=latin" type="text/css" media="screen" charset="utf-8" />
+<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Nobile:regular,italic,bold,bolditalic&amp;subset=latin" type="text/css" media="screen" charset="utf-8" />
+<!--[if lte IE 6]>
+<link rel="stylesheet" href="{{ pathto('_static/ie6.css', 1) }}" type="text/css" media="screen" charset="utf-8" />
+<![endif]-->
+{% endblock %}
+
+{% block header %}
+{%- if logo_url %}
+<div class="header" role="banner">
+  <div class="logo">
+    <a href="{{ pathto(root_doc)|e }}">
+      <img class="logo" src="{{ logo_url|e }}" alt="Logo"/>
+    </a>
+  </div>
+</div>
+{%- endif %}
+{% endblock %}
+
+{%- block sidebarlogo %}{%- endblock %}
+{%- block sidebarsourcelink %}{%- endblock %}
diff --git a/sphinx/themes/pyramid/static/dialog-note.png b/sphinx/themes/pyramid/static/dialog-note.png
new file mode 100644
index 0000000..5a6336d
--- /dev/null
+++ b/sphinx/themes/pyramid/static/dialog-note.png
diff --git a/sphinx/themes/pyramid/static/dialog-seealso.png b/sphinx/themes/pyramid/static/dialog-seealso.png
new file mode 100644
index 0000000..97553a8
--- /dev/null
+++ b/sphinx/themes/pyramid/static/dialog-seealso.png
diff --git a/sphinx/themes/pyramid/static/dialog-todo.png b/sphinx/themes/pyramid/static/dialog-todo.png
new file mode 100644
index 0000000..cfbc280
--- /dev/null
+++ b/sphinx/themes/pyramid/static/dialog-todo.png
diff --git a/sphinx/themes/pyramid/static/dialog-topic.png b/sphinx/themes/pyramid/static/dialog-topic.png
new file mode 100644
index 0000000..a75afea
--- /dev/null
+++ b/sphinx/themes/pyramid/static/dialog-topic.png
diff --git a/sphinx/themes/pyramid/static/dialog-warning.png b/sphinx/themes/pyramid/static/dialog-warning.png
new file mode 100644
index 0000000..8bb7d8d
--- /dev/null
+++ b/sphinx/themes/pyramid/static/dialog-warning.png
diff --git a/sphinx/themes/pyramid/static/epub.css_t b/sphinx/themes/pyramid/static/epub.css_t
new file mode 100644
index 0000000..798054b
--- /dev/null
+++ b/sphinx/themes/pyramid/static/epub.css_t
@@ -0,0 +1,312 @@
+/*
+ * default.css_t
+ * ~~~~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- default theme.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+@import url("basic.css");
+
+/* -- page layout ----------------------------------------------------------- */
+
+body {
+    font-family: {{ theme_bodyfont }};
+    font-size: 100%;
+    background-color: {{ theme_footerbgcolor }};
+    color: #000;
+    margin: 0;
+    padding: 0;
+}
+
+div.document {
+    background-color: {{ theme_sidebarbgcolor }};
+}
+
+div.documentwrapper {
+    float: left;
+    width: 100%;
+}
+
+div.bodywrapper {
+    margin: 0 0 0 230px;
+}
+
+div.body {
+    background-color: {{ theme_bgcolor }};
+    color: {{ theme_textcolor }};
+    padding: 0 20px 30px 20px;
+}
+
+{%- if theme_rightsidebar|tobool %}
+div.bodywrapper {
+    margin: 0 230px 0 0;
+}
+{%- endif %}
+
+div.footer {
+    color: {{ theme_footertextcolor }};
+    width: 100%;
+    padding: 9px 0 9px 0;
+    text-align: center;
+    font-size: 75%;
+}
+
+div.footer a {
+    color: {{ theme_footertextcolor }};
+    text-decoration: underline;
+}
+
+div.related {
+    background-color: {{ theme_relbarbgcolor }};
+    line-height: 30px;
+    color: {{ theme_relbartextcolor }};
+}
+
+div.related a {
+    color: {{ theme_relbarlinkcolor }};
+}
+
+div.sphinxsidebar {
+    {%- if theme_stickysidebar|tobool %}
+    top: 30px;
+    bottom: 0;
+    margin: 0;
+    position: fixed;
+    overflow: auto;
+    height: auto;
+    {%- endif %}
+    {%- if theme_rightsidebar|tobool %}
+    float: right;
+    {%- if theme_stickysidebar|tobool %}
+    right: 0;
+    {%- endif %}
+    {%- endif %}
+}
+
+{%- if theme_stickysidebar|tobool %}
+/* this is nice, but it it leads to hidden headings when jumping
+   to an anchor */
+/*
+div.related {
+    position: fixed;
+}
+
+div.documentwrapper {
+    margin-top: 30px;
+}
+*/
+{%- endif %}
+
+div.sphinxsidebar h3 {
+    font-family: {{ theme_headfont }};
+    color: {{ theme_sidebartextcolor }};
+    font-size: 1.4em;
+    font-weight: normal;
+    margin: 0;
+    padding: 0;
+}
+
+div.sphinxsidebar h3 a {
+    color: {{ theme_sidebartextcolor }};
+}
+
+div.sphinxsidebar h4 {
+    font-family: {{ theme_headfont }};
+    color: {{ theme_sidebartextcolor }};
+    font-size: 1.3em;
+    font-weight: normal;
+    margin: 5px 0 0 0;
+    padding: 0;
+}
+
+div.sphinxsidebar p {
+    color: {{ theme_sidebartextcolor }};
+}
+
+div.sphinxsidebar p.topless {
+    margin: 5px 10px 10px 10px;
+}
+
+div.sphinxsidebar ul {
+    margin: 10px;
+    padding: 0;
+    color: {{ theme_sidebartextcolor }};
+}
+
+div.sphinxsidebar a {
+    color: {{ theme_sidebarlinkcolor }};
+}
+
+div.sphinxsidebar input {
+    border: 1px solid {{ theme_sidebarlinkcolor }};
+    font-family: sans-serif;
+    font-size: 1em;
+}
+
+{% if theme_collapsiblesidebar|tobool %}
+/* for collapsible sidebar */
+div#sidebarbutton {
+    background-color: {{ theme_sidebarbtncolor }};
+}
+{% endif %}
+
+/* -- hyperlink styles ------------------------------------------------------ */
+
+a {
+    color: {{ theme_linkcolor }};
+    text-decoration: none;
+}
+
+a:visited {
+    color: {{ theme_visitedlinkcolor }};
+    text-decoration: none;
+}
+
+a:hover {
+    text-decoration: underline;
+}
+
+{% if theme_externalrefs|tobool %}
+a.external {
+   text-decoration: none;
+   border-bottom: 1px dashed {{ theme_linkcolor }};
+}
+
+a.external:hover {
+   text-decoration: none;
+   border-bottom: none;
+}
+
+a.external:visited {
+    text-decoration: none;
+    border-bottom: 1px dashed {{ theme_visitedlinkcolor }};
+}
+{% endif %}
+
+/* -- body styles ----------------------------------------------------------- */
+
+div.body h1,
+div.body h2,
+div.body h3,
+div.body h4,
+div.body h5,
+div.body h6 {
+    font-family: {{ theme_headfont }};
+    background-color: {{ theme_headbgcolor }};
+    font-weight: normal;
+    color: {{ theme_headtextcolor }};
+    border-bottom: 1px solid #ccc;
+    margin: 20px -20px 10px -20px;
+    padding: 3px 0 3px 10px;
+}
+
+div.body h1 { margin-top: 0; font-size: 200%; }
+div.body h2 { font-size: 160%; }
+div.body h3 { font-size: 140%; }
+div.body h4 { font-size: 120%; }
+div.body h5 { font-size: 110%; }
+div.body h6 { font-size: 100%; }
+
+a.headerlink {
+    color: {{ theme_headlinkcolor }};
+    font-size: 0.8em;
+    padding: 0 4px 0 4px;
+    text-decoration: none;
+}
+
+a.headerlink:hover {
+    background-color: {{ theme_headlinkcolor }};
+    color: white;
+}
+
+div.body p, div.body dd, div.body li {
+    text-align: justify;
+    line-height: 130%;
+}
+
+div.admonition p.admonition-title + p {
+    display: inline;
+}
+
+div.admonition p {
+    margin-bottom: 5px;
+}
+
+div.admonition pre {
+    margin-bottom: 5px;
+}
+
+div.admonition ul, div.admonition ol {
+    margin-bottom: 5px;
+}
+
+div.note {
+    background-color: #eee;
+    border: 1px solid #ccc;
+}
+
+div.seealso {
+    background-color: #ffc;
+    border: 1px solid #ff6;
+}
+
+nav.contents,
+aside.topic,
+div.topic {
+    background-color: #eee;
+}
+
+div.warning {
+    background-color: #ffe4e4;
+    border: 1px solid #f66;
+}
+
+p.admonition-title {
+    display: inline;
+}
+
+p.admonition-title:after {
+    content: ":";
+}
+
+pre {
+    padding: 5px;
+    background-color: {{ theme_codebgcolor }};
+    color: {{ theme_codetextcolor }};
+    line-height: 120%;
+    border: 1px solid #ac9;
+    border-left: none;
+    border-right: none;
+}
+
+code {
+    background-color: #ecf0f3;
+    padding: 0 1px 0 1px;
+    font-size: 0.95em;
+}
+
+th {
+    background-color: #ede;
+}
+
+.warning code {
+    background: #efc2c2;
+}
+
+.note code {
+    background: #d6d6d6;
+}
+
+.viewcode-back {
+    font-family: {{ theme_bodyfont }};
+}
+
+div.viewcode-block:target {
+    background-color: #f4debf;
+    border-top: 1px solid #ac9;
+    border-bottom: 1px solid #ac9;
+}
diff --git a/sphinx/themes/pyramid/static/footerbg.png b/sphinx/themes/pyramid/static/footerbg.png
new file mode 100644
index 0000000..1fbc873
--- /dev/null
+++ b/sphinx/themes/pyramid/static/footerbg.png
diff --git a/sphinx/themes/pyramid/static/headerbg.png b/sphinx/themes/pyramid/static/headerbg.png
new file mode 100644
index 0000000..e1051af
--- /dev/null
+++ b/sphinx/themes/pyramid/static/headerbg.png
diff --git a/sphinx/themes/pyramid/static/ie6.css b/sphinx/themes/pyramid/static/ie6.css
new file mode 100644
index 0000000..74baa5d
--- /dev/null
+++ b/sphinx/themes/pyramid/static/ie6.css
@@ -0,0 +1,7 @@
+* html img,
+* html .png{position:relative;behavior:expression((this.runtimeStyle.behavior="none")&&(this.pngSet?this.pngSet=true:(this.nodeName == "IMG" && this.src.toLowerCase().indexOf('.png')>-1?(this.runtimeStyle.backgroundImage = "none",
+this.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.src + "',sizingMethod='image')",
+this.src = "_static/transparent.gif"):(this.origBg = this.origBg? this.origBg :this.currentStyle.backgroundImage.toString().replace('url("','').replace('")',''),
+this.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + this.origBg + "',sizingMethod='crop')",
+this.runtimeStyle.backgroundImage = "none")),this.pngSet=true)
+);}
diff --git a/sphinx/themes/pyramid/static/middlebg.png b/sphinx/themes/pyramid/static/middlebg.png
new file mode 100644
index 0000000..5ee55db
--- /dev/null
+++ b/sphinx/themes/pyramid/static/middlebg.png
diff --git a/sphinx/themes/pyramid/static/pyramid.css_t b/sphinx/themes/pyramid/static/pyramid.css_t
new file mode 100644
index 0000000..560093c
--- /dev/null
+++ b/sphinx/themes/pyramid/static/pyramid.css_t
@@ -0,0 +1,348 @@
+/*
+ * pyramid.css_t
+ * ~~~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- pylons theme.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+@import url("basic.css");
+
+/* -- page layout ----------------------------------------------------------- */
+
+body {
+    font-family: "Nobile", sans-serif;
+    font-size: 100%;
+    background-color: #393939;
+    color: #ffffff;
+    margin: 0;
+    padding: 0;
+}
+
+div.documentwrapper {
+    float: left;
+    width: 100%;
+}
+
+div.bodywrapper {
+    margin: 0 0 0 {{ theme_sidebarwidth|todim }};
+}
+
+hr {
+    border: 1px solid #B1B4B6;
+}
+
+div.document {
+    background-color: #eee;
+}
+
+div.header {
+    width:100%;
+    background: #f4ad32 url(headerbg.png) repeat-x 0 top;
+    border-bottom: 2px solid #ffffff;
+}
+
+div.logo {
+    text-align: center;
+    padding-top: 10px;
+}
+
+div.body {
+    background-color: #ffffff;
+    color: #3E4349;
+    padding: 0 30px 30px 30px;
+    font-size: 1em;
+    border: 2px solid #ddd;
+    border-right-style: none;
+    overflow: auto;
+}
+
+div.footer {
+    color: #ffffff;
+    width: 100%;
+    padding: 13px 0;
+    text-align: center;
+    font-size: 75%;
+    background: transparent;
+    clear:both;
+}
+
+div.footer a {
+    color: #ffffff;
+    text-decoration: none;
+}
+
+div.footer a:hover {
+    color: #e88f00;
+    text-decoration: underline;
+}
+
+div.related {
+    line-height: 30px;
+    color: #373839;
+    font-size: 0.8em;
+    background-color: #eee;
+}
+
+div.related a {
+    color: #1b61d6;
+}
+
+div.related ul {
+    padding-left: calc({{ theme_sidebarwidth|todim }} + 10px);
+}
+
+div.sphinxsidebar {
+    font-size: 0.75em;
+    line-height: 1.5em;
+}
+
+div.sphinxsidebarwrapper{
+    padding: 10px 0;
+}
+
+div.sphinxsidebar h3,
+div.sphinxsidebar h4 {
+    font-family: "Neuton", sans-serif;
+    color: #373839;
+    font-size: 1.4em;
+    font-weight: normal;
+    margin: 0;
+    padding: 5px 10px;
+    border-bottom: 2px solid #ddd;
+}
+
+div.sphinxsidebar h4{
+    font-size: 1.3em;
+}
+
+div.sphinxsidebar h3 a {
+    color: #000000;
+}
+
+
+div.sphinxsidebar p {
+    color: #888;
+    padding: 5px 20px;
+}
+
+div.sphinxsidebar p.topless {
+}
+
+div.sphinxsidebar ul {
+    margin: 10px 20px;
+    padding: 0;
+    color: #373839;
+}
+
+div.sphinxsidebar a {
+    color: #444;
+}
+
+div.sphinxsidebar input {
+    border: 1px solid #ccc;
+    font-family: sans-serif;
+    font-size: 1em;
+}
+
+div.sphinxsidebar .searchformwrapper {
+    margin-left: 20px;
+    margin-right: 20px;
+}
+
+/* -- sidebars -------------------------------------------------------------- */
+
+div.sidebar, aside.sidebar {
+    margin: 0 0 0.5em 1em;
+    border: 2px solid #c6d880;
+    background-color: #e6efc2;
+    width: 40%;
+    float: right;
+    border-right-style: none;
+    border-left-style: none;
+    padding: 10px 20px;
+}
+
+p.sidebar-title {
+    font-weight: bold;
+}
+
+/* -- body styles ----------------------------------------------------------- */
+
+a, a .pre {
+    color: #1b61d6;
+    text-decoration: none;
+}
+
+a:hover, a:hover .pre {
+    text-decoration: underline;
+}
+
+a:visited {
+    color: #551a8b;
+}
+
+div.body h1,
+div.body h2,
+div.body h3,
+div.body h4,
+div.body h5,
+div.body h6 {
+    font-family: "Neuton", sans-serif;
+    background-color: #ffffff;
+    font-weight: normal;
+    color: #373839;
+    margin: 30px 0px 10px 0px;
+    padding: 5px 0;
+}
+
+div.body h1 { border-top: 20px solid white; margin-top: 0; font-size: 200%; }
+div.body h2 { font-size: 150%; background-color: #ffffff; }
+div.body h3 { font-size: 120%; background-color: #ffffff; }
+div.body h4 { font-size: 110%; background-color: #ffffff; }
+div.body h5 { font-size: 100%; background-color: #ffffff; }
+div.body h6 { font-size: 100%; background-color: #ffffff; }
+
+a.headerlink {
+    color: #1b61d6;
+    font-size: 0.8em;
+    padding: 0 4px 0 4px;
+    text-decoration: none;
+}
+
+a.headerlink:hover {
+    text-decoration: underline;
+}
+
+div.body p, div.body dd, div.body li {
+    line-height: 1.5em;
+}
+
+div.admonition p.admonition-title + p {
+    display: inline;
+}
+
+div.admonition {
+    background: #eeeeec;
+    border: 2px solid #babdb6;
+    border-right-style: none;
+    border-left-style: none;
+    padding: 10px 20px 10px 60px;
+}
+
+div.note {
+    border: 2px solid #7a9eec;
+    border-right-style: none;
+    border-left-style: none;
+    padding: 10px 20px 10px 60px;
+    background: #e1ecfe url(dialog-note.png) no-repeat 10px 8px;
+}
+
+div.seealso {
+    background: #fff6bf url(dialog-seealso.png) no-repeat 10px 8px;
+    border: 2px solid #ffd324;
+    border-left-style: none;
+    border-right-style: none;
+    padding: 10px 20px 10px 60px;
+}
+
+nav.contents,
+aside.topic,
+div.topic {
+    background: #eeeeee;
+    border: 2px solid #C6C9CB;
+    padding: 10px 20px;
+    border-right-style: none;
+    border-left-style: none;
+}
+
+div.warning {
+    background: #fbe3e4 url(dialog-warning.png) no-repeat 10px 8px;
+    border: 2px solid #fbc2c4;
+    border-right-style: none;
+    border-left-style: none;
+    padding: 10px 20px 10px 60px;
+}
+
+div.admonition-todo {
+    background: #f2d9b4 url(dialog-todo.png) no-repeat 10px 8px;
+    border: 2px solid #e9b96e;
+    border-right-style: none;
+    border-left-style: none;
+    padding: 10px 20px 10px 60px;
+}
+
+div.note p.admonition-title,
+div.warning p.admonition-title,
+div.seealso p.admonition-title,
+div.admonition-todo p.admonition-title {
+    display: none;
+}
+
+p.admonition-title:after {
+    content: ":";
+}
+
+pre {
+    padding: 10px;
+    line-height: 1.2em;
+    border: 2px solid #C6C9CB;
+    font-size: 1.1em;
+    margin: 1.5em 0 1.5em 0;
+    border-right-style: none;
+    border-left-style: none;
+}
+
+code {
+    background-color: transparent;
+    color: #222;
+    font-size: 1.1em;
+    font-family: monospace;
+}
+
+.viewcode-back {
+    font-family: "Nobile", sans-serif;
+}
+
+div.viewcode-block:target {
+    background-color: #fff6bf;
+    border: 2px solid #ffd324;
+    border-left-style: none;
+    border-right-style: none;
+    padding: 10px 20px;
+}
+
+table.highlighttable {
+    width: 100%;
+}
+
+table.highlighttable td {
+    padding: 0;
+}
+
+a em.std-term {
+   color: #007f00;
+}
+
+a:hover em.std-term {
+    text-decoration: underline;
+}
+
+.download {
+    font-family: "Nobile", sans-serif;
+    font-weight: normal;
+    font-style: normal;
+}
+
+code.xref {
+    font-weight: normal;
+    font-style: normal;
+}
+
+div.code-block-caption {
+    background-color: #ddd;
+    color: #222;
+}
diff --git a/sphinx/themes/pyramid/static/transparent.gif b/sphinx/themes/pyramid/static/transparent.gif
new file mode 100644
index 0000000..0341802
--- /dev/null
+++ b/sphinx/themes/pyramid/static/transparent.gif
diff --git a/sphinx/themes/pyramid/theme.conf b/sphinx/themes/pyramid/theme.conf
new file mode 100644
index 0000000..409579f
--- /dev/null
+++ b/sphinx/themes/pyramid/theme.conf
@@ -0,0 +1,4 @@
+[theme]
+inherit = basic
+stylesheet = pyramid.css
+pygments_style = sphinx.pygments_styles.PyramidStyle
diff --git a/sphinx/themes/scrolls/artwork/logo.svg b/sphinx/themes/scrolls/artwork/logo.svg
new file mode 100644
index 0000000..0907a4e
--- /dev/null
+++ b/sphinx/themes/scrolls/artwork/logo.svg
@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="200"
+   height="80"
+   id="svg2766"
+   sodipodi:version="0.32"
+   inkscape:version="0.46"
+   version="1.0"
+   sodipodi:docname="logo.svg"
+   inkscape:output_extension="org.inkscape.output.svg.inkscape">
+  <defs
+     id="defs2768">
+    <linearGradient
+       id="linearGradient6558">
+      <stop
+         style="stop-color:#575757;stop-opacity:1;"
+         offset="0"
+         id="stop6560" />
+      <stop
+         style="stop-color:#2f2f2f;stop-opacity:1;"
+         offset="1"
+         id="stop6562" />
+    </linearGradient>
+    <inkscape:perspective
+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 526.18109 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="744.09448 : 526.18109 : 1"
+       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
+       id="perspective2774" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient6558"
+       id="radialGradient2797"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(0.7160081,0,0,0.6767021,-34.98413,-3.3035294e-2)"
+       cx="61.297766"
+       cy="60.910986"
+       fx="61.297766"
+       fy="60.910986"
+       r="44.688254" />
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     gridtolerance="10000"
+     guidetolerance="10"
+     objecttolerance="10"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="6.1848684"
+     inkscape:cx="95.923838"
+     inkscape:cy="34.518668"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:window-width="1440"
+     inkscape:window-height="852"
+     inkscape:window-x="0"
+     inkscape:window-y="0" />
+  <metadata
+     id="metadata2771">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       style="opacity:1;fill:url(#radialGradient2797);fill-opacity:1;fill-rule:evenodd;stroke:#323232;stroke-width:0.71600807000000000;stroke-linecap:butt;stroke-linejoin:miter;marker:none;marker-start:none;marker-mid:none;marker-end:none;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
+       d="M 72.4375 8.6875 L 3.0625 18.71875 L 20.84375 29.0625 L 20.6875 44.09375 L 7.75 36.1875 L 8.40625 71.75 L 17.125 65.625 L 29.09375 67.5625 L 33.15625 39.90625 L 25.875 43.78125 L 26.1875 33.59375 L 46.875 31.34375 L 47.21875 42.96875 L 39.28125 40.5625 L 42.6875 67.71875 L 52.375 66.75 L 60.3125 71.75 L 62.90625 33.4375 L 53.03125 43.625 L 53.03125 28.25 L 72.4375 8.6875 z M 48.03125 22.125 L 47.0625 26.46875 L 28.46875 28.09375 L 28.46875 25.1875 L 48.03125 22.125 z M 58.375 45.0625 L 57.40625 62.875 L 51.40625 60.59375 L 45.90625 61.71875 L 43 46.21875 L 53.84375 49.9375 L 58.375 45.0625 z M 12.125 46.53125 L 22 49.75 L 26.53125 47.03125 L 25.21875 62.0625 L 16.96875 60.4375 L 12.125 63.65625 L 12.125 46.53125 z "
+       id="path2783" />
+    <path
+       style="opacity:1;fill:#e7eef6;fill-opacity:1;fill-rule:nonzero;stroke:#e1e8f3;stroke-width:0.52748101999999997;stroke-linecap:butt;stroke-linejoin:round;marker:none;marker-start:none;marker-mid:none;marker-end:none;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
+       d="M 75.632462,22.265877 L 64.489624,64.880679 L 92.7889,40.941187 L 91.373937,61.872575 L 128.87048,23.519253 L 116.84328,58.36312 L 144.25821,44.450641 L 145.49631,65.632704 L 169.02007,38.183758 L 170.78877,60.493861 L 193.07447,18.631085 L 176.09491,36.554369 L 176.44864,19.633786 L 152.0405,44.701316 L 156.81601,27.655396 L 128.87048,44.325304 L 137.00652,14.494942 L 99.863721,44.325304 L 100.74807,27.028707 L 76.163076,45.829355 L 75.632462,22.265877 z"
+       id="path2804" />
+    <text
+       xml:space="preserve"
+       style="font-size:12px;font-style:normal;font-weight:normal;opacity:1;fill:#1752b4;fill-opacity:1;fill-rule:nonzero;stroke:#28437f;stroke-width:0.71600807000000000;stroke-linecap:butt;stroke-linejoin:miter;marker:none;marker-start:none;marker-mid:none;marker-end:none;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;visibility:visible;display:inline;overflow:visible;enable-background:accumulate;font-family:Bitstream Vera Sans"
+       x="68.40242"
+       y="54.03759"
+       id="text2800"><tspan
+         sodipodi:role="line"
+         id="tspan2802"
+         x="68.40242"
+         y="54.03759"
+         style="font-size:36px;fill:#1752b4;fill-opacity:1;fill-rule:nonzero;stroke:#28437f;stroke-width:0.71600807000000000;stroke-linecap:butt;stroke-linejoin:miter;marker:none;marker-start:none;marker-mid:none;marker-end:none;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;visibility:visible;display:inline;overflow:visible;enable-background:accumulate">Project</tspan></text>
+  </g>
+</svg>
diff --git a/sphinx/themes/scrolls/layout.html b/sphinx/themes/scrolls/layout.html
new file mode 100644
index 0000000..da91ee9
--- /dev/null
+++ b/sphinx/themes/scrolls/layout.html
@@ -0,0 +1,50 @@
+{#
+    scrolls/layout.html
+    ~~~~~~~~~~~~~~~~~~~
+
+    Sphinx layout template for the scrolls theme, originally written
+    by Armin Ronacher.
+
+    :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "basic/layout.html" %}
+{%- block css %}
+    {{ super() }}
+    <link rel="stylesheet" href="_static/print.css" type="text/css" />
+{%- endblock %}
+{%- block scripts %}
+    {{ super() }}
+    <script src="{{ pathto('_static/theme_extras.js', 1) }}"></script>
+{%- endblock %}
+{# do not display relbars #}
+{% block relbar1 %}{% endblock %}
+{% block relbar2 %}{% endblock %}
+{% block content %}
+    <div id="content">
+      <div class="header">
+        <h1 class="heading"><a href="{{ pathto('index') }}"
+          title="back to the documentation overview"><span>{{ title|striptags|e }}</span></a></h1>
+      </div>
+      <div class="relnav" role="navigation" aria-label="related navigation">
+        {%- if prev %}
+        <a href="{{ prev.link|e }}">&laquo; {{ prev.title }}</a> |
+        {%- endif %}
+        <a href="{{ pathto(current_page_name)|e if current_page_name else '#' }}">{{ title }}</a>
+        {%- if next %}
+        | <a href="{{ next.link|e }}">{{ next.title }} &raquo;</a>
+        {%- endif %}
+      </div>
+      <div id="contentwrapper">
+        {%- if display_toc %}
+        <div id="toc" role="navigation" aria-label="table of contents navigation">
+          <h3>{{ _('Table of Contents') }}</h3>
+          {{ toc }}
+        </div>
+        {%- endif %}
+        <div role="main">
+        {% block body %}{% endblock %}
+        </div>
+      </div>
+    </div>
+{% endblock %}
diff --git a/sphinx/themes/scrolls/static/darkmetal.png b/sphinx/themes/scrolls/static/darkmetal.png
new file mode 100644
index 0000000..49c82f3
--- /dev/null
+++ b/sphinx/themes/scrolls/static/darkmetal.png
diff --git a/sphinx/themes/scrolls/static/headerbg.png b/sphinx/themes/scrolls/static/headerbg.png
new file mode 100644
index 0000000..ef15cc0
--- /dev/null
+++ b/sphinx/themes/scrolls/static/headerbg.png
diff --git a/sphinx/themes/scrolls/static/logo.png b/sphinx/themes/scrolls/static/logo.png
new file mode 100644
index 0000000..354aded
--- /dev/null
+++ b/sphinx/themes/scrolls/static/logo.png
diff --git a/sphinx/themes/scrolls/static/metal.png b/sphinx/themes/scrolls/static/metal.png
new file mode 100644
index 0000000..c29cd9e
--- /dev/null
+++ b/sphinx/themes/scrolls/static/metal.png
diff --git a/sphinx/themes/scrolls/static/navigation.png b/sphinx/themes/scrolls/static/navigation.png
new file mode 100644
index 0000000..89c447a
--- /dev/null
+++ b/sphinx/themes/scrolls/static/navigation.png
diff --git a/sphinx/themes/scrolls/static/print.css b/sphinx/themes/scrolls/static/print.css
new file mode 100644
index 0000000..715d90a
--- /dev/null
+++ b/sphinx/themes/scrolls/static/print.css
@@ -0,0 +1,7 @@
+@media print {
+    div.header, div.relnav, #toc { display: none; }
+    #contentwrapper { padding: 0; margin: 0; border: none; }
+    body { color: black; background-color: white; }
+    div.footer { border-top: 1px solid #888; color: #888; margin-top: 1cm; }
+    div.footer a { text-decoration: none; }
+}
diff --git a/sphinx/themes/scrolls/static/scrolls.css_t b/sphinx/themes/scrolls/static/scrolls.css_t
new file mode 100644
index 0000000..ae6eb0a
--- /dev/null
+++ b/sphinx/themes/scrolls/static/scrolls.css_t
@@ -0,0 +1,502 @@
+/*
+ * scrolls.css_t
+ * ~~~~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- scrolls theme.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+body {
+    background-color: #222;
+    margin: 0;
+    padding: 0;
+    font-family: 'Georgia', serif;
+    font-size: 15px;
+    color: #eee;
+}
+
+div.footer {
+    border-top: 1px solid #111;
+    padding: 8px;
+    font-size: 11px;
+    text-align: center;
+    letter-spacing: 0.5px;
+}
+
+div.footer a {
+    color: #eee;
+}
+
+div.header {
+    margin: 0 -15px 0 -15px;
+    background: url(headerbg.png) repeat-x;
+    border-top: 6px solid {{ theme_headerbordercolor }};
+}
+
+div.relnav {
+    border-bottom: 1px solid #111;
+    background: url(navigation.png);
+    margin: 0 -15px 0 -15px;
+    padding: 2px 20px 0 28px;
+    line-height: 25px;
+    color: #aaa;
+    font-size: 12px;
+    text-align: center;
+}
+
+div.relnav a {
+    color: #eee;
+    font-weight: bold;
+    text-decoration: none;
+}
+
+div.relnav a:hover {
+    text-decoration: underline;
+}
+
+#content {
+    background-color: white;
+    color: #111;
+    border-bottom: 1px solid black;
+    background: url(watermark.png) center 0;
+    padding: 0 15px 0 15px;
+    margin: 0;
+}
+
+h1 {
+    margin: 0;
+    padding: 15px 0 0 0;
+}
+
+h1.heading {
+    margin: 0;
+    padding: 0;
+    height: 80px;
+}
+
+h1.heading:hover {
+    background: #222;
+}
+
+h1.heading a {
+    background: url({{ logo if logo else 'logo.png' }}) no-repeat center 0;
+    display: block;
+    width: 100%;
+    height: 80px;
+}
+
+h1.heading a:focus {
+    -moz-outline: none;
+    outline: none;
+}
+
+h1.heading span {
+    display: none;
+}
+
+#contentwrapper {
+    min-width: {{ theme_body_min_width|todim }};
+    max-width: {{ theme_body_max_width|todim }};
+    padding: 0 18px 20px 18px;
+    margin: 0 auto 0 auto;
+    border-right: 1px solid #eee;
+    border-left: 1px solid #eee;
+    background: url(watermark_blur.png) center -114px;
+}
+
+#contentwrapper h2,
+#contentwrapper h2 a {
+    color: #222;
+    font-size: 24px;
+    margin: 20px 0 0 0;
+}
+
+#contentwrapper h3,
+#contentwrapper h3 a {
+    color: {{ theme_subheadlinecolor }};
+    font-size: 20px;
+    margin: 20px 0 0 0;
+}
+
+table.docutils {
+    border-collapse: collapse;
+    border: 2px solid #aaa;
+    margin: 0.5em 1.5em 0.5em 1.5em;
+}
+
+table.docutils td {
+    padding: 2px;
+    border: 1px solid #ddd;
+}
+
+p, li, dd, dt, blockquote {
+    color: #333;
+}
+
+blockquote {
+    margin: 10px 0 10px 20px;
+}
+
+p {
+    line-height: 20px;
+    margin-bottom: 0;
+    margin-top: 10px;
+}
+
+hr {
+    border-top: 1px solid #ccc;
+    border-bottom: 0;
+    border-right: 0;
+    border-left: 0;
+    margin-bottom: 10px;
+    margin-top: 20px;
+}
+
+dl {
+    margin-left: 10px;
+}
+
+li, dt {
+    margin-top: 5px;
+}
+
+dt {
+    font-weight: bold;
+    color: #000;
+}
+
+dd {
+    margin-top: 10px;
+    line-height: 20px;
+}
+
+th {
+    text-align: left;
+    padding: 3px;
+    background-color: #f2f2f2;
+}
+
+a {
+    color: {{ theme_linkcolor }};
+}
+
+a:hover {
+    color: {{ theme_visitedlinkcolor }};
+}
+
+a:visited {
+    color: {{ theme_visitedlinkcolor }};
+}
+
+pre {
+    background-image: url(metal.png);
+    border-top: 1px solid #ccc;
+    border-bottom: 1px solid #ccc;
+    padding: 5px;
+    font-size: 13px;
+    font-family: 'Bitstream Vera Sans Mono', 'Monaco', monospace;
+}
+
+code {
+    font-size: 13px;
+    font-family: 'Bitstream Vera Sans Mono', 'Monaco', monospace;
+    color: black;
+    padding: 1px 2px 1px 2px;
+    background-color: #fafafa;
+    border-bottom: 1px solid #eee;
+}
+
+div.code-block-caption {
+    color: #efefef;
+    background-color: #888;
+}
+
+div.code-block-caption span.caption-number {
+    padding: 0.1em 0.3em;
+    font-style: italic;
+}
+
+div.code-block-caption span.caption-text {
+}
+
+div.literal-block-wrapper {
+    padding: 1em 1em 0;
+}
+
+div.literal-block-wrapper pre {
+    margin: 0;
+}
+
+a.reference:hover code {
+    border-bottom-color: #aaa;
+}
+
+cite {
+    /* abusing <cite>, it's generated by ReST for `x` */
+    font-size: 13px;
+    font-family: 'Bitstream Vera Sans Mono', 'Monaco', monospace;
+    font-weight: bold;
+    font-style: normal;
+}
+
+div.admonition {
+    margin: 10px 0 10px 0;
+    padding: 10px;
+    border: 1px solid #ccc;
+}
+
+div.admonition p.admonition-title {
+    background-color: {{ theme_admonitioncolor }};
+    color: white;
+    margin: -10px -10px 10px -10px;
+    padding: 4px 10px 4px 10px;
+    font-weight: bold;
+    font-size: 15px;
+}
+
+div.admonition p.admonition-title a {
+    color: white!important;
+}
+
+a.headerlink {
+    color: #B4B4B4!important;
+    font-size: 0.8em;
+    padding: 0 4px 0 4px;
+    text-decoration: none!important;
+    visibility: hidden;
+}
+
+h1:hover > a.headerlink,
+h2:hover > a.headerlink,
+h3:hover > a.headerlink,
+h4:hover > a.headerlink,
+h5:hover > a.headerlink,
+h6:hover > a.headerlink,
+dt:hover > a.headerlink,
+dt:hover > a.headerlink,
+caption:hover > a.headerlink,
+p.caption:hover > a.headerlink,
+div.code-block-caption:hover > a.headerlink {
+    visibility: visible;
+}
+
+a.headerlink:hover {
+    background-color: #B4B4B4;
+    color: #F0F0F0!important;
+}
+
+table caption span.caption-number {
+    font-style: italic;
+}
+
+table caption span.caption-text {
+}
+
+table.indextable {
+    width: 100%;
+}
+
+table.genindextable td {
+    vertical-align: top;
+    width: 50%;
+}
+
+table.indextable ul {
+    margin-top: 0;
+    margin-bottom: 0;
+    list-style-type: none;
+    font-size: 11px;
+}
+
+table.indextable ul a {
+    color: #000;
+}
+
+table.indextable > tbody > tr > td > ul {
+    padding-left: 0em;
+}
+
+div.modindex-jumpbox {
+    border-top: 1px solid #ddd;
+    border-bottom: 1px solid #ddd;
+    margin: 1em 0 1em 0;
+    padding: 0.4em;
+}
+
+table.modindextable {
+    width: 100%;
+    border: none;
+}
+
+table.modindextable td {
+    padding: 2px;
+    border-collapse: collapse;
+}
+
+table.modindextable img.toggler {
+    margin-right: 10px;
+}
+
+dl.function dt,
+dl.class dt,
+dl.exception dt,
+dl.method dt,
+dl.attribute dt {
+    font-weight: normal;
+}
+
+dt .descname {
+    font-weight: bold;
+    margin-right: 4px;
+}
+
+dt .sig-paren {
+    font-size: larger;
+}
+
+dt .descname, dt .descclassname {
+    padding: 0;
+    background: transparent;
+    border-bottom: 1px solid #111;
+}
+
+dt .descclassname {
+    margin-left: 2px;
+}
+
+dl dt big {
+    font-size: 100%;
+}
+
+ul.search {
+    margin: 10px 0 0 30px;
+    padding: 0;
+}
+
+ul.search li {
+    margin: 10px 0 0 0;
+    padding: 0;
+}
+
+ul.search div.context {
+    font-size: 12px;
+    padding: 4px 0 0 20px;
+    color: #888;
+}
+
+span.highlight {
+    background-color: #eee;
+    border: 1px solid #ccc;
+}
+
+#toc {
+    margin: 0 -17px 0 -17px;
+    display: none;
+}
+
+#toc h3 {
+    float: right;
+    margin: 5px 5px 0 0;
+    padding: 0;
+    font-size: 12px;
+    color: #777;
+}
+
+#toc h3:hover {
+    color: #333;
+    cursor: pointer;
+}
+
+.expandedtoc {
+    background: #222 url(darkmetal.png);
+    border-bottom: 1px solid #111;
+    outline-bottom: 1px solid #000;
+    padding: 5px;
+}
+
+.expandedtoc h3 {
+    color: #aaa;
+    margin: 0!important;
+}
+
+.expandedtoc h3:hover {
+    color: white!important;
+}
+
+#tod h3:hover {
+    color: white;
+}
+
+#toc a {
+    color: #ddd;
+    text-decoration: none;
+}
+
+#toc a:hover {
+    color: white;
+    text-decoration: underline;
+}
+
+#toc ul {
+    margin: 5px 0 12px 17px;
+    padding: 0 7px 0 7px;
+}
+
+#toc ul ul {
+    margin-bottom: 0;
+}
+
+#toc ul li {
+    margin: 2px 0 0 0;
+}
+
+.line-block {
+    display: block;
+    margin-top: 1em;
+    margin-bottom: 1em;
+}
+
+.line-block .line-block {
+    margin-top: 0;
+    margin-bottom: 0;
+    margin-left: 1.5em;
+}
+
+.viewcode-link {
+    float: right;
+}
+
+.viewcode-back {
+    float: right;
+    font-family: 'Georgia', serif;
+}
+
+div.viewcode-block:target {
+    background-color: #f4debf;
+    border-top: 1px solid #ac9;
+    border-bottom: 1px solid #ac9;
+    margin: -1px -5px;
+    padding: 0 5px;
+}
+
+div.figure p.caption span.caption-number,
+figcaption span.caption-number {
+    font-style: italic;
+}
+
+div.figure p.caption span.caption-text,
+figcaption span.caption-text {
+}
+
+/* math display */
+
+div.math p {
+    text-align: center;
+}
+
+span.eqno {
+    float: right;
+}
diff --git a/sphinx/themes/scrolls/static/theme_extras.js b/sphinx/themes/scrolls/static/theme_extras.js
new file mode 100644
index 0000000..df2be40
--- /dev/null
+++ b/sphinx/themes/scrolls/static/theme_extras.js
@@ -0,0 +1,12 @@
+const initialiseThemeExtras = () => {
+  const toc = document.getElementById("toc")
+  toc.style.display = ""
+  const items = toc.getElementsByTagName("ul")[0]
+  items.style.display = "none"
+    toc.getElementsByTagName("h3").addEventListener("click", () => {
+      if (items.style.display !== "none") toc.classList.remove("expandedtoc")
+      else toc.classList.add("expandedtoc");
+    })
+}
+if (document.readyState !== "loading") initialiseThemeExtras()
+else document.addEventListener("DOMContentLoaded", initialiseThemeExtras)
diff --git a/sphinx/themes/scrolls/static/watermark.png b/sphinx/themes/scrolls/static/watermark.png
new file mode 100644
index 0000000..d71dc4b
--- /dev/null
+++ b/sphinx/themes/scrolls/static/watermark.png
diff --git a/sphinx/themes/scrolls/static/watermark_blur.png b/sphinx/themes/scrolls/static/watermark_blur.png
new file mode 100644
index 0000000..9fc0b6d
--- /dev/null
+++ b/sphinx/themes/scrolls/static/watermark_blur.png
diff --git a/sphinx/themes/scrolls/theme.conf b/sphinx/themes/scrolls/theme.conf
new file mode 100644
index 0000000..7e83de1
--- /dev/null
+++ b/sphinx/themes/scrolls/theme.conf
@@ -0,0 +1,13 @@
+[theme]
+inherit = basic
+stylesheet = scrolls.css
+pygments_style = tango
+
+[options]
+body_min_width = 0
+body_max_width = 680
+headerbordercolor = #1752b4
+subheadlinecolor  = #0d306b
+linkcolor         = #1752b4
+visitedlinkcolor  = #551a8b
+admonitioncolor   = #28437f
diff --git a/sphinx/themes/sphinxdoc/static/contents.png b/sphinx/themes/sphinxdoc/static/contents.png
new file mode 100644
index 0000000..6c59aa1
--- /dev/null
+++ b/sphinx/themes/sphinxdoc/static/contents.png
diff --git a/sphinx/themes/sphinxdoc/static/navigation.png b/sphinx/themes/sphinxdoc/static/navigation.png
new file mode 100644
index 0000000..fda6cd2
--- /dev/null
+++ b/sphinx/themes/sphinxdoc/static/navigation.png
diff --git a/sphinx/themes/sphinxdoc/static/sphinxdoc.css_t b/sphinx/themes/sphinxdoc/static/sphinxdoc.css_t
new file mode 100644
index 0000000..bf4d254
--- /dev/null
+++ b/sphinx/themes/sphinxdoc/static/sphinxdoc.css_t
@@ -0,0 +1,354 @@
+/*
+ * sphinxdoc.css_t
+ * ~~~~~~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- sphinxdoc theme.  Originally created by
+ * Armin Ronacher for Werkzeug.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+@import url("basic.css");
+
+/* -- page layout ----------------------------------------------------------- */
+
+body {
+    font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'Geneva',
+                 'Verdana', sans-serif;
+    font-size: 14px;
+    letter-spacing: -0.01em;
+    line-height: 150%;
+    text-align: center;
+    background-color: #BFD1D4;
+    color: black;
+    padding: 0;
+    border: 1px solid #aaa;
+
+    margin: 0px 80px 0px 80px;
+    min-width: 740px;
+}
+
+div.document {
+    background-color: white;
+    text-align: left;
+    background-image: url(contents.png);
+    background-repeat: repeat-x;
+}
+
+div.documentwrapper {
+    float: left;
+    width: 100%;
+}
+
+div.bodywrapper {
+    margin: 0 calc({{ theme_sidebarwidth|todim }} + 10px) 0 0;
+    border-right: 1px solid #ccc;
+}
+
+div.body {
+    margin: 0;
+    padding: 0.5em 20px 20px 20px;
+}
+
+div.related {
+    font-size: 1em;
+}
+
+div.related ul {
+    background-image: url(navigation.png);
+    height: 2em;
+    border-top: 1px solid #ddd;
+    border-bottom: 1px solid #ddd;
+}
+
+div.related ul li {
+    margin: 0;
+    padding: 0;
+    height: 2em;
+    float: left;
+}
+
+div.related ul li.right {
+    float: right;
+    margin-right: 5px;
+}
+
+div.related ul li a {
+    margin: 0;
+    padding: 0 5px 0 5px;
+    line-height: 1.75em;
+    color: #EE9816;
+}
+
+div.related ul li a:hover {
+    color: #3CA8E7;
+}
+
+div.sphinxsidebarwrapper {
+    padding: 0;
+}
+
+div.sphinxsidebar {
+    padding: 0.5em 15px 15px 0;
+    width: calc({{ theme_sidebarwidth|todim }} - 20px);
+    float: right;
+    font-size: 1em;
+    text-align: left;
+}
+
+div.sphinxsidebar h3, div.sphinxsidebar h4 {
+    margin: 1em 0 0.5em 0;
+    font-size: 1em;
+    padding: 0.1em 0 0.1em 0.5em;
+    color: white;
+    border: 1px solid #86989B;
+    background-color: #AFC1C4;
+}
+
+div.sphinxsidebar h3 a {
+    color: white;
+}
+
+div.sphinxsidebar ul {
+    padding-left: 1.5em;
+    margin-top: 7px;
+    padding: 0;
+    line-height: 130%;
+}
+
+div.sphinxsidebar ul ul {
+    margin-left: 20px;
+}
+
+div.footer {
+    background-color: #E3EFF1;
+    color: #86989B;
+    padding: 3px 8px 3px 0;
+    clear: both;
+    font-size: 0.8em;
+    text-align: right;
+}
+
+div.footer a {
+    color: #86989B;
+    text-decoration: underline;
+}
+
+/* -- body styles ----------------------------------------------------------- */
+
+p {
+    margin: 0.8em 0 0.5em 0;
+}
+
+a {
+    color: #CA7900;
+    text-decoration: none;
+}
+
+a:hover {
+    color: #2491CF;
+}
+
+a:visited {
+    color: #551A8B;
+}
+
+div.body a {
+    text-decoration: underline;
+}
+
+h1 {
+    margin: 0;
+    padding: 0.7em 0 0.3em 0;
+    font-size: 1.5em;
+    color: #11557C;
+}
+
+h2 {
+    margin: 1.3em 0 0.2em 0;
+    font-size: 1.35em;
+    padding: 0;
+}
+
+h3 {
+    margin: 1em 0 -0.3em 0;
+    font-size: 1.2em;
+}
+
+div.body h1 a, div.body h2 a, div.body h3 a, div.body h4 a, div.body h5 a, div.body h6 a {
+    color: black!important;
+}
+
+h1 a.anchor, h2 a.anchor, h3 a.anchor, h4 a.anchor, h5 a.anchor, h6 a.anchor {
+    display: none;
+    margin: 0 0 0 0.3em;
+    padding: 0 0.2em 0 0.2em;
+    color: #aaa!important;
+}
+
+h1:hover a.anchor, h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor,
+h5:hover a.anchor, h6:hover a.anchor {
+    display: inline;
+}
+
+h1 a.anchor:hover, h2 a.anchor:hover, h3 a.anchor:hover, h4 a.anchor:hover,
+h5 a.anchor:hover, h6 a.anchor:hover {
+    color: #777;
+    background-color: #eee;
+}
+
+a.headerlink {
+    color: #c60f0f!important;
+    font-size: 1em;
+    margin-left: 6px;
+    padding: 0 4px 0 4px;
+    text-decoration: none!important;
+}
+
+a.headerlink:hover {
+    background-color: #ccc;
+    color: white!important;
+}
+
+cite, code, code {
+    font-family: 'Consolas', 'Deja Vu Sans Mono',
+                 'Bitstream Vera Sans Mono', monospace;
+    font-size: 0.95em;
+    letter-spacing: 0.01em;
+}
+
+code {
+    background-color: #f2f2f2;
+    border-bottom: 1px solid #ddd;
+    color: #333;
+}
+
+code.descname, code.descclassname, code.xref {
+    border: 0;
+}
+
+hr {
+    border: 1px solid #abc;
+    margin: 2em;
+}
+
+a code {
+    border: 0;
+    color: #CA7900;
+}
+
+a code:hover {
+    color: #2491CF;
+}
+
+pre {
+    font-family: 'Consolas', 'Deja Vu Sans Mono',
+                 'Bitstream Vera Sans Mono', monospace;
+    font-size: 0.95em;
+    letter-spacing: 0.015em;
+    line-height: 120%;
+    padding: 0.5em;
+    border: 1px solid #ccc;
+}
+
+pre a {
+    color: inherit;
+    text-decoration: underline;
+}
+
+td.linenos pre {
+    padding: 0.5em 0;
+}
+
+div.quotebar {
+    background-color: #f8f8f8;
+    max-width: 250px;
+    float: right;
+    padding: 2px 7px;
+    border: 1px solid #ccc;
+}
+
+nav.contents,
+aside.topic,
+div.topic {
+    background-color: #f8f8f8;
+}
+
+table {
+    border-collapse: collapse;
+    margin: 0 -0.5em 0 -0.5em;
+}
+
+table td, table th {
+    padding: 0.2em 0.5em 0.2em 0.5em;
+}
+
+div.admonition, div.warning {
+    font-size: 0.9em;
+    margin: 1em 0 1em 0;
+    border: 1px solid #86989B;
+    background-color: #f7f7f7;
+    padding: 0;
+}
+
+div.admonition p, div.warning p {
+    margin: 0.5em 1em 0.5em 1em;
+    padding: 0;
+}
+
+div.admonition pre, div.warning pre {
+    margin: 0.4em 1em 0.4em 1em;
+}
+
+div.admonition p.admonition-title,
+div.warning p.admonition-title {
+    margin: 0;
+    padding: 0.1em 0 0.1em 0.5em;
+    color: white;
+    border-bottom: 1px solid #86989B;
+    font-weight: bold;
+    background-color: #AFC1C4;
+}
+
+div.warning {
+    border: 1px solid #940000;
+}
+
+div.warning p.admonition-title {
+    background-color: #CF0000;
+    border-bottom-color: #940000;
+}
+
+div.admonition ul, div.admonition ol,
+div.warning ul, div.warning ol {
+    margin: 0.1em 0.5em 0.5em 3em;
+    padding: 0;
+}
+
+div.versioninfo {
+    margin: 1em 0 0 0;
+    border: 1px solid #ccc;
+    background-color: #DDEAF0;
+    padding: 8px;
+    line-height: 1.3em;
+    font-size: 0.9em;
+}
+
+.viewcode-back {
+    font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'Geneva',
+                 'Verdana', sans-serif;
+}
+
+div.viewcode-block:target {
+    background-color: #f4debf;
+    border-top: 1px solid #ac9;
+    border-bottom: 1px solid #ac9;
+}
+
+div.code-block-caption {
+    background-color: #ddd;
+    color: #222;
+    border: 1px solid #ccc;
+}
diff --git a/sphinx/themes/sphinxdoc/theme.conf b/sphinx/themes/sphinxdoc/theme.conf
new file mode 100644
index 0000000..9a22fef
--- /dev/null
+++ b/sphinx/themes/sphinxdoc/theme.conf
@@ -0,0 +1,4 @@
+[theme]
+inherit = basic
+stylesheet = sphinxdoc.css
+pygments_style = friendly
diff --git a/sphinx/themes/traditional/static/traditional.css_t b/sphinx/themes/traditional/static/traditional.css_t
new file mode 100644
index 0000000..085c98a
--- /dev/null
+++ b/sphinx/themes/traditional/static/traditional.css_t
@@ -0,0 +1,765 @@
+/*
+ * traditional.css
+ * ~~~~~~~~~~~~~~~
+ *
+ * Sphinx stylesheet -- traditional docs.python.org theme.
+ *
+ * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+body {
+    color: #000;
+    margin: 0;
+    padding: 0;
+}
+
+/* :::: LAYOUT :::: */
+
+div.documentwrapper {
+    float: left;
+    width: 100%;
+}
+
+div.bodywrapper {
+    margin: 0 {{ theme_sidebarwidth|todim }} 0 0;
+}
+
+div.body {
+    min-width: {{ theme_body_min_width|todim }};
+    max-width: {{ theme_body_max_width|todim }};
+    background-color: white;
+    padding: 0 20px 30px 20px;
+}
+
+div.sphinxsidebarwrapper {
+    border: 1px solid #99ccff;
+    padding: 10px;
+    margin: 10px 15px 10px 0;
+}
+
+div.sphinxsidebar {
+    float: right;
+    margin-left: -100%;
+    width: {{ theme_sidebarwidth|todim }};
+}
+
+div.clearer {
+    clear: both;
+}
+
+div.footer {
+    clear: both;
+    width: 100%;
+    background-color: #99ccff;
+    padding: 9px 0 9px 0;
+    text-align: center;
+}
+
+div.related {
+    background-color: #99ccff;
+    color: #333;
+    width: 100%;
+    height: 30px;
+    line-height: 30px;
+    border-bottom: 5px solid white;
+}
+
+div.related h3 {
+    display: none;
+}
+
+div.related ul {
+    margin: 0;
+    padding: 0 0 0 10px;
+    list-style: none;
+}
+
+div.related li {
+    display: inline;
+    font-weight: bold;
+}
+
+div.related li.right {
+    float: right;
+    margin-right: 5px;
+}
+
+/* ::: SIDEBAR :::: */
+div.sphinxsidebar h3 {
+    margin: 0;
+}
+
+div.sphinxsidebar h4 {
+    margin: 5px 0 0 0;
+}
+
+div.sphinxsidebar p.topless {
+    margin: 5px 10px 10px 10px;
+}
+
+div.sphinxsidebar ul {
+    margin: 10px;
+    margin-left: 15px;
+    padding: 0;
+}
+
+div.sphinxsidebar ul ul {
+    margin-top: 0;
+    margin-bottom: 0;
+}
+
+div.sphinxsidebar form {
+    margin-top: 10px;
+}
+
+
+/* :::: SEARCH :::: */
+ul.search {
+    margin: 10px 0 0 20px;
+    padding: 0;
+}
+
+ul.search li {
+    padding: 5px 0 5px 20px;
+    background-image: url(file.png);
+    background-repeat: no-repeat;
+    background-position: 0 7px;
+}
+
+ul.search li a {
+    font-weight: bold;
+}
+
+ul.search li div.context {
+    color: #888;
+    margin: 2px 0 0 30px;
+    text-align: left;
+}
+
+ul.keywordmatches li.goodmatch a {
+    font-weight: bold;
+}
+
+/* :::: COMMON FORM STYLES :::: */
+
+div.actions {
+    border-top: 1px solid #aaa;
+    background-color: #ddd;
+    margin: 10px 0 0 -20px;
+    padding: 5px 0 5px 20px;
+}
+
+form dl {
+    color: #333;
+}
+
+form dt {
+    clear: both;
+    float: left;
+    min-width: 110px;
+    margin-right: 10px;
+    padding-top: 2px;
+}
+
+input#homepage {
+    display: none;
+}
+
+div.error {
+    margin: 5px 20px 0 0;
+    padding: 5px;
+    border: 1px solid #d00;
+    /*border: 2px solid #05171e;
+    background-color: #092835;
+    color: white;*/
+    font-weight: bold;
+}
+
+/* :::: INLINE COMMENTS :::: */
+
+div.inlinecommentswrapper {
+    float: right;
+    max-width: 40%;
+}
+
+div.commentmarker {
+    float: right;
+    background-image: url(style/comment.png);
+    background-repeat: no-repeat;
+    width: 25px;
+    height: 25px;
+    text-align: center;
+    padding-top: 3px;
+}
+
+div.nocommentmarker {
+    float: right;
+    background-image: url(style/nocomment.png);
+    background-repeat: no-repeat;
+    width: 25px;
+    height: 25px;
+}
+
+div.inlinecomments {
+    margin-left: 10px;
+    margin-bottom: 5px;
+    background-color: #eee;
+    border: 1px solid #ccc;
+    padding: 5px;
+}
+
+div.inlinecomment {
+    border-top: 1px solid #ccc;
+    padding-top: 5px;
+    margin-top: 5px;
+}
+
+.inlinecomments p {
+    margin: 5px 0 5px 0;
+}
+
+.inlinecomments .head {
+    font-weight: bold;
+}
+
+.inlinecomments .meta {
+    font-style: italic;
+}
+
+
+/* :::: COMMENTS :::: */
+
+div#comments h3 {
+    border-top: 1px solid #aaa;
+    padding: 5px 20px 5px 20px;
+    margin: 20px -20px 20px -20px;
+    background-color: #ddd;
+}
+
+/*
+div#comments {
+    background-color: #ccc;
+    margin: 40px -20px -30px -20px;
+    padding: 0 0 1px 0;
+}
+
+div#comments h4 {
+    margin: 30px 0 20px 0;
+    background-color: #aaa;
+    border-bottom: 1px solid #09232e;
+    color: #333;
+}
+
+div#comments form {
+    display: block;
+    margin: 0 0 0 20px;
+}
+
+div#comments textarea {
+    width: 98%;
+    height: 160px;
+}
+
+div#comments div.help {
+    margin: 20px 20px 10px 0;
+    background-color: #ccc;
+    color: #333;
+}
+
+div#comments div.help p {
+    margin: 0;
+    padding: 0 0 10px 0;
+}
+
+div#comments input, div#comments textarea {
+    font-family: 'Bitstream Vera Sans', 'Arial', sans-serif;
+    font-size: 13px;
+    color: black;
+    background-color: #aaa;
+    border: 1px solid #092835;
+}
+
+div#comments input[type="reset"],
+div#comments input[type="submit"] {
+    cursor: pointer;
+    font-weight: bold;
+    padding: 2px;
+    margin: 5px 5px 5px 0;
+    background-color: #666;
+    color: white;
+}
+
+div#comments div.comment {
+    margin: 10px 10px 10px 20px;
+    padding: 10px;
+    border: 1px solid #0f3646;
+    background-color: #aaa;
+    color: #333;
+}
+
+div#comments div.comment p {
+    margin: 5px 0 5px 0;
+}
+
+div#comments div.comment p.meta {
+    font-style: italic;
+    color: #444;
+    text-align: right;
+    margin: -5px 0 -5px 0;
+}
+
+div#comments div.comment h4 {
+    margin: -10px -10px 5px -10px;
+    padding: 3px;
+    font-size: 15px;
+    background-color: #888;
+    color: white;
+    border: 0;
+}
+
+div#comments div.comment pre,
+div#comments div.comment code {
+    background-color: #ddd;
+    color: #111;
+    border: none;
+}
+
+div#comments div.comment a {
+    color: #fff;
+    text-decoration: underline;
+}
+
+div#comments div.comment blockquote {
+    margin: 10px;
+    padding: 10px;
+    border-left: 1px solid #0f3646;
+    /*border: 1px solid #0f3646;
+    background-color: #071c25;*/
+}
+
+div#comments em.important {
+    color: #d00;
+    font-weight: bold;
+    font-style: normal;
+}*/
+
+/* :::: SUGGEST CHANGES :::: */
+div#suggest-changes-box input, div#suggest-changes-box textarea {
+    border: 1px solid #ccc;
+    background-color: white;
+    color: black;
+}
+
+div#suggest-changes-box textarea {
+    width: 99%;
+    height: 400px;
+}
+
+
+/* :::: PREVIEW :::: */
+div.preview {
+    background-image: url(style/preview.png);
+    padding: 0 20px 20px 20px;
+    margin-bottom: 30px;
+}
+
+
+/* :::: INDEX PAGE :::: */
+
+table.contentstable {
+    width: 90%;
+}
+
+table.contentstable p.biglink {
+    line-height: 150%;
+}
+
+a.biglink {
+    font-size: 1.5em;
+}
+
+span.linkdescr {
+    font-style: italic;
+    padding-top: 5px;
+}
+
+/* :::: GENINDEX STYLES :::: */
+
+table.indextable td {
+    text-align: left;
+    vertical-align: top;
+}
+
+table.indextable ul {
+    margin-top: 0;
+    margin-bottom: 0;
+    list-style-type: none;
+}
+
+table.indextable > tbody > tr > td > ul {
+    padding-left: 0em;
+}
+
+table.indextable tr.pcap {
+    height: 10px;
+}
+
+table.indextable tr.cap {
+    margin-top: 10px;
+    background-color: #f2f2f2;
+}
+
+img.toggler {
+    margin-right: 3px;
+    margin-top: 3px;
+    cursor: pointer;
+}
+
+/* :::: DOMAIN MODULE INDEX STYLES :::: */
+
+table.modindextable td {
+    padding: 2px;
+    border-collapse: collapse;
+}
+
+/* :::: GLOBAL STYLES :::: */
+
+p.subhead {
+    font-weight: bold;
+    margin-top: 20px;
+}
+
+a:link:active           { color: #ff0000; }
+a:link:hover            { background-color: #bbeeff; }
+a:visited:hover         { background-color: #bbeeff; }
+a:visited               { color: #551a8b; }
+a:link                  { color: #0000bb; }
+
+div.body h1,
+div.body h2,
+div.body h3,
+div.body h4,
+div.body h5,
+div.body h6 {
+    font-family: avantgarde, sans-serif;
+    font-weight: bold;
+}
+
+div.body h1 { font-size: 180%; }
+div.body h2 { font-size: 150%; }
+div.body h3 { font-size: 120%; }
+div.body h4 { font-size: 120%; }
+
+a.headerlink,
+a.headerlink,
+a.headerlink,
+a.headerlink,
+a.headerlink,
+a.headerlink {
+    color: #c60f0f;
+    font-size: 0.8em;
+    padding: 0 4px 0 4px;
+    text-decoration: none;
+    visibility: hidden;
+}
+
+*:hover > a.headerlink,
+*:hover > a.headerlink,
+*:hover > a.headerlink,
+*:hover > a.headerlink,
+*:hover > a.headerlink,
+*:hover > a.headerlink {
+    visibility: visible;
+}
+
+a.headerlink:hover,
+a.headerlink:hover,
+a.headerlink:hover,
+a.headerlink:hover,
+a.headerlink:hover,
+a.headerlink:hover {
+    background-color: #c60f0f;
+    color: white;
+}
+
+div.body p, div.body dd, div.body li {
+    text-align: justify;
+}
+
+div.body td {
+    text-align: left;
+}
+
+ul.fakelist {
+    list-style: none;
+    margin: 10px 0 10px 20px;
+    padding: 0;
+}
+
+/* "Footnotes" heading */
+p.rubric {
+    margin-top: 30px;
+    font-weight: bold;
+}
+
+/* "Topics" */
+
+nav.contents,
+aside.topic,
+div.topic {
+    background-color: #eee;
+    border: 1px solid #ccc;
+    padding: 0 7px 0 7px;
+    margin: 10px 0 10px 0;
+}
+
+p.topic-title {
+    font-size: 1.1em;
+    font-weight: bold;
+    margin-top: 10px;
+}
+
+/* Admonitions */
+
+div.admonition {
+    margin-top: 10px;
+    margin-bottom: 10px;
+    padding: 7px;
+}
+
+div.admonition dt {
+    font-weight: bold;
+}
+
+div.admonition dd {
+    margin-bottom: 10px;
+}
+
+div.admonition dl {
+    margin-bottom: 0;
+}
+
+div.admonition p {
+    display: inline;
+}
+
+div.seealso {
+    background-color: #ffc;
+    border: 1px solid #ff6;
+}
+
+div.warning {
+    background-color: #ffe4e4;
+    border: 1px solid #f66;
+}
+
+div.note {
+    background-color: #eee;
+    border: 1px solid #ccc;
+}
+
+p.admonition-title {
+    margin: 0px 10px 5px 0px;
+    font-weight: bold;
+    display: inline;
+}
+
+p.admonition-title:after {
+    content: ":";
+}
+
+div.body p.centered {
+    text-align: center;
+    margin-top: 25px;
+}
+
+table.docutils {
+    border: 0;
+}
+
+table caption span.caption-number {
+    font-style: italic;
+}
+
+table caption span.caption-text {
+}
+
+table.docutils td, table.docutils th {
+    padding: 0 8px 2px 0;
+    border-top: 0;
+    border-left: 0;
+    border-right: 0;
+    border-bottom: 1px solid #aaa;
+}
+
+table.field-list td, table.field-list th {
+    border: 0 !important;
+}
+
+table.footnote td, table.footnote th {
+    border: 0 !important;
+}
+
+dl {
+    margin-bottom: 15px;
+    clear: both;
+}
+
+dd p {
+    margin-top: 0px;
+}
+
+dd ul, dd table {
+    margin-bottom: 10px;
+}
+
+dd {
+    margin-top: 3px;
+    margin-bottom: 10px;
+    margin-left: 30px;
+}
+
+dl.glossary dt {
+    font-weight: bold;
+    font-size: 1.1em;
+}
+
+th {
+    text-align: left;
+    padding-right: 5px;
+}
+
+pre {
+    font-family: monospace;
+    padding: 5px;
+    border-left: none;
+    border-right: none;
+}
+
+code {
+    font-family: monospace;
+    background-color: #ecf0f3;
+    padding: 0 1px 0 1px;
+}
+
+code.descname {
+    background-color: transparent;
+    font-weight: bold;
+    font-size: 1.2em;
+}
+
+code.descclassname {
+    background-color: transparent;
+}
+
+code.xref, a code {
+    background-color: transparent;
+    font-weight: bold;
+}
+
+.footnote:target  { background-color: #ffa }
+
+.line-block {
+    display: block;
+    margin-top: 1em;
+    margin-bottom: 1em;
+}
+
+.line-block .line-block {
+    margin-top: 0;
+    margin-bottom: 0;
+    margin-left: 1.5em;
+}
+
+h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
+    background-color: transparent;
+}
+
+.optional {
+    font-size: 1.3em;
+}
+
+.sig-paren {
+    font-size: larger;
+}
+
+.versionmodified {
+    font-style: italic;
+}
+
+/* :::: PRINT :::: */
+@media print {
+    div.documentwrapper {
+        width: 100%;
+    }
+
+    div.body {
+        margin: 0;
+    }
+
+    div.sphinxsidebar,
+    div.related,
+    div.footer,
+    div#comments div.new-comment-box,
+    #top-link {
+        display: none;
+    }
+}
+
+.viewcode-link {
+    float: right;
+}
+
+.viewcode-back {
+    float: right;
+    font-family: serif;
+}
+
+div.viewcode-block:target {
+    background-color: #f4debf;
+    border-top: 1px solid #ac9;
+    border-bottom: 1px solid #ac9;
+    margin: -1px -10px;
+    padding: 0 10px;
+}
+
+div.code-block-caption {
+    background-color: #cceeff;
+}
+
+div.code-block-caption span.caption-number {
+    padding: 0.1em 0.3em;
+    font-style: italic;
+}
+
+div.code-block-caption span.caption-text {
+}
+
+div.literal-block-wrapper {
+    padding: 1em 1em 0;
+}
+
+div.literal-block-wrapper pre {
+    margin: 0;
+}
+
+div.figure p.caption span.caption-number,
+figcaption span.caption-number {
+    font-style: italic;
+}
+
+div.figure p.caption span.caption-text,
+figcaption span.caption-text {
+}
+
+/* :::: MATH DISPLAY :::: */
+
+div.body div.math p {
+    text-align: center;
+}
+
+span.eqno {
+    float: right;
+}
diff --git a/sphinx/themes/traditional/theme.conf b/sphinx/themes/traditional/theme.conf
new file mode 100644
index 0000000..acc6bc7
--- /dev/null
+++ b/sphinx/themes/traditional/theme.conf
@@ -0,0 +1,7 @@
+[theme]
+inherit = basic
+stylesheet = traditional.css
+
+[options]
+body_min_width = 0
+body_max_width = none