Adding upstream version 3.38.1.upstream/3.38.1upstream

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

8 files changed, 1573 insertions, 0 deletions

diff --git a/data/appdata/meson.build b/data/appdata/meson.build
new file mode 100644
index 0000000..b3e908b
--- /dev/null
+++ b/data/appdata/meson.build
@@ -0,0 +1,8 @@
+i18n.merge_file(
+  input: 'org.gnome.Software.appdata.xml.in',
+  output: 'org.gnome.Software.appdata.xml',
+  type: 'xml',
+  po_dir: join_paths(meson.source_root(), 'po'),
+  install: true,
+  install_dir: join_paths(get_option('datadir'), 'metainfo')
+)
diff --git a/data/appdata/org.gnome.Software.appdata.xml.in b/data/appdata/org.gnome.Software.appdata.xml.in
new file mode 100644
index 0000000..ae67766
--- /dev/null
+++ b/data/appdata/org.gnome.Software.appdata.xml.in
@@ -0,0 +1,1559 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2013-2016 Richard Hughes <richard@hughsie.com> -->
+<component type="desktop">
+  <id>org.gnome.Software.desktop</id>
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>GPL-2.0+</project_license>
+  <name>GNOME Software</name>
+  <summary>Application manager for GNOME</summary>
+  <description>
+    <p>
+      Software allows you to find and install new applications and system
+      extensions and remove existing installed applications.
+    </p>
+    <p>
+      GNOME Software showcases featured and popular applications with useful
+      descriptions and multiple screenshots per application.
+      Applications can be found either through browsing the list of categories
+      or by searching.
+      It also allows you to update your system using an offline update.
+    </p>
+  </description>
+  <screenshots>
+    <screenshot height="675" width="1200" type="default">
+      <image>https://git.gnome.org/browse/gnome-software/plain/data/appdata/ss-overview.png</image>
+      <caption>Overview panel</caption>
+    </screenshot>
+    <screenshot height="675" width="1200">
+      <image>https://git.gnome.org/browse/gnome-software/plain/data/appdata/ss-details.png</image>
+      <caption>Details panel</caption>
+    </screenshot>
+    <screenshot height="675" width="1200">
+      <image>https://git.gnome.org/browse/gnome-software/plain/data/appdata/ss-installed.png</image>
+      <caption>Installed panel</caption>
+    </screenshot>
+    <screenshot height="675" width="1200">
+      <image>https://git.gnome.org/browse/gnome-software/plain/data/appdata/ss-updates.png</image>
+      <caption>Updates panel</caption>
+    </screenshot>
+    <screenshot height="675" width="1200">
+      <image>https://git.gnome.org/browse/gnome-software/plain/data/appdata/ss-updates-details.png</image>
+      <caption>The update details</caption>
+    </screenshot>
+  </screenshots>
+
+  <!--
+   Validate with `appstream-util validate *.appdata.xml`
+  -->
+  <releases>
+    <release date="2020-02-08" version="3.38.1">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Fix package details not found for some packages</li>
+          <li>Ignore harmless warnings when using unusual fwupd versions</li>
+        </ul>
+        <p>This release also updates existing translations.</p>
+      </description>
+    </release>
+    <release date="2020-09-11" version="3.38.0">
+      <description>
+        <p>
+          This is an stable release that just updates existing translations.
+        </p>
+      </description>
+    </release>
+    <release date="2020-09-01" version="3.37.92">
+      <description>
+        <p>
+          This is an unstable release with the following changes:
+        </p>
+        <ul>
+          <li>Add sysprof support for profiling jobs</li>
+          <li>Add webflow and basic auth support to flatpak plugin</li>
+          <li>Coalesce refresh operations where possible</li>
+          <li>Correctly mark layered rpm-ostree local packages as removable</li>
+          <li>Fix flatpak bundle installation</li>
+          <li>Handle invalid snap auth data</li>
+          <li>Improve flatpak progress reporting for transactions</li>
+          <li>Improve the heuristic for detecting old-style AppStream override files</li>
+          <li>Many performance improvements in many areas of the code</li>
+          <li>Only delete the firmware archive if we downloaded it to the cache</li>
+          <li>Show a pulsing progress bar if progress is unknown</li>
+          <li>Support loading appstream files from custom install prefix</li>
+          <li>Use the runtime fwupd version for the user agent</li>
+        </ul>
+        <p>This release also updates existing translations.</p>
+      </description>
+    </release>
+    <release date="2020-03-11" version="3.36.0">
+      <description>
+        <p>
+          This is the first stable release for GNOME 3.36.
+        </p>
+      </description>
+    </release>
+    <release date="2020-03-04" version="3.35.92">
+      <description>
+        <p>
+          This is an unstable stable release with the following changes:
+        </p>
+        <ul>
+          <li>Fix crash when viewing application details</li>
+          <li>Fix “thrice daily” check running every 3 days</li>
+          <li>Improve the appearance of the front page banners</li>
+          <li>Show the correct upgrade banner contents when a reboot is requried</li>
+        </ul>
+        <p>This release also updates existing translations.</p>
+      </description>
+    </release>
+    <release date="2020-02-19" version="3.35.91">
+      <description>
+        <p>
+          This is an unstable stable release with the following changes:
+        </p>
+        <ul>
+          <li>Add an info bar about automatic updates</li>
+          <li>Avoid rpm-ostree downgrade error when doing distro upgrade</li>
+          <li>Click on stars to open review dialog in the details view</li>
+          <li>Fix loading of icons from AppStream YAML</li>
+          <li>Fix weird font sizes in the batter</li>
+          <li>Hide any in-app notifications when closing the main window</li>
+          <li>Integrate better with snapd</li>
+          <li>Only ignore flatpak estimated progress if >10%</li>
+          <li>Remove color stripes on categories in the Explore page</li>
+          <li>Remove support for Shell extensions</li>
+          <li>Remove webapp support</li>
+          <li>Reset star rating when loading an unrated app</li>
+          <li>Sort applications using locale based algorithms</li>
+          <li>Stop snaps from being automatically updated</li>
+        </ul>
+        <p>This release also adds and updates existing translations.</p>
+      </description>
+    </release>
+    <release date="2019-11-25" version="3.35.2">
+      <description>
+        <p>
+          This is an unstable stable release with the following changes:
+        </p>
+        <ul>
+          <li>Add missing OARS content rating descriptions</li>
+          <li>Add new plugin for restricting access to apps</li>
+          <li>Avoid a UI crash when switching modes</li>
+          <li>Build libmalcontent dependency on Fedora CI</li>
+          <li>Correctly distinguish empty content ratings from missing ones</li>
+          <li>Correctly set the application state if autoupdate is in progress</li>
+          <li>Do not show a crazy error when installing packages</li>
+          <li>Do not show non-applications in the installed panel</li>
+          <li>Download Flatpak updates in the correct installation</li>
+          <li>Expose snap channels as app alternates</li>
+          <li>Fix a crash on 32-bit systems</li>
+          <li>Fix langpacks autoinstall on Fedora SilverBlue</li>
+          <li>Fix manual detach when updating removable device firmware</li>
+          <li>Fix third party repo enabling not working</li>
+          <li>Hide add/remove shortcut buttons for parentally filtered apps</li>
+          <li>Improve some front page banners</li>
+          <li>Invalidate caches when adding or removing remotes</li>
+          <li>Make flatpak more thread-safe to fix some crashes</li>
+          <li>Match the exact ID when refining a wildcard</li>
+          <li>Only set the app row's buttons as destructive when they remove an app</li>
+          <li>Remove hardcoded-featured plugin</li>
+          <li>Remove the app folder functionality as this is now built-in to the shell</li>
+          <li>Remove the banner editor as this is now an app on it's own</li>
+          <li>Rework age ratings handling to avoid hard-coded list</li>
+          <li>Set the shell extension origin correctly in all cases</li>
+          <li>Show the channel for snaps</li>
+          <li>Speed up the flatpak plugin in some situations</li>
+          <li>Use plugin API to launch apps from install notification.</li>
+        </ul>
+        <p>This release also adds and updates existing translations.</p>
+      </description>
+    </release>
+    <release date="2019-09-09" version="3.34.0">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Add a link to the privacy policy in the review dialog</li>
+          <li>Add and improve many overview banners</li>
+          <li>Add support for download scheduling using Mogwai</li>
+          <li>Allow installing locale data automatically</li>
+          <li>Allow snaps to be shown by AppStream ID</li>
+          <li>Don't apply drop shadow on stock symbolic icons</li>
+          <li>Don't install queued apps when the network changes and is metered</li>
+          <li>Fix the 'localised in my language' kudo</li>
+          <li>Hide addons that are not available in repos</li>
+          <li>Localize ESRB content rating strings</li>
+          <li>Never show the installation progress bar going backwards</li>
+          <li>Notify the user when an application can escape the sandbox</li>
+          <li>Refactor screenshots and hide those unavailable when offline</li>
+          <li>Select the rating systems selected based by territory</li>
+          <li>Use smaller default size for main window when required</li>
+        </ul>
+        <p>This release also adds and updates existing translations.</p>
+      </description>
+    </release>
+    <release date="2019-07-11" version="3.32.4">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Fix an issue that led to some packages with multiple appdata files not correctly showing up on the updates page</li>
+          <li>Fix various problems with flatpak branch handling that were causing issues with freedesktop.org runtime updates</li>
+          <li>Fix flatpak update versions to correctly show up</li>
+          <li>Various other minor bug fixes</li>
+        </ul>
+      </description>
+    </release>
+    <release date="2019-05-24" version="3.32.3">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Add missing XbSilo locking, hopefully fixing a large number of reported crashes</li>
+          <li>Fix a regression that caused the fonts category to go missing</li>
+          <li>Show a placeholder on the details page when we don't have the actual icon</li>
+          <li>Plug a large memory leak</li>
+          <li>Use nicer arrows for version numbers on the updates page</li>
+          <li>Fix an issue that led to screenshots not being correctly scaled on hidpi</li>
+          <li>flatpak: Fix several double-uses of GErrors</li>
+          <li>flatpak: Handle failure of a libflatpak function updating permissions</li>
+          <li>rpm-ostree: Implement what-provides decompose</li>
+        </ul>
+      </description>
+    </release>
+    <release date="2019-05-07" version="3.32.2">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Avoid showing a review more than once</li>
+          <li>Correctly update progress bar when downloading packagekit distro upgrades</li>
+          <li>Fix a crash when closing the updates dialog before the content has loaded</li>
+          <li>Fix CTRL+F not working right in certains conditions</li>
+          <li>Set 022 umask to make sure flatpak system helper process can read the files we've written</li>
+          <li>rpm-ostree: Implement getting the repo list, and enabling and disabling repos</li>
+          <li>rpm-ostree: Implement provides search</li>
+          <li>rpm-ostree: Make layered apps not discoverable in the UI</li>
+          <li>Various other minor bug fixes</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2019-04-15" version="3.32.1">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Add drop shadows to app icons</li>
+          <li>Various fixes to initial loading screen</li>
+          <li>Show a generic icon instead of empty space if we failed to load the app icon</li>
+          <li>Update featured banners for Maps and Blender</li>
+          <li>Update featured app IDs</li>
+          <li>Fix a crash due to missing locking</li>
+          <li>Fix missing back button under certain conditions</li>
+          <li>Fix loading AppSteam data from .yml.gz files</li>
+          <li>Fix an issue that caused flatpak repo to not be correctly shown when it matched an existing packagekit repo name</li>
+          <li>Hide the fwupd Vendor repo in the repos dialog</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2019-03-11" version="3.32.0">
+      <description>
+        <p>
+          This is the first stable release for GNOME 3.32. Notable changes compared to 3.30 include:
+        </p>
+        <ul>
+          <li>Appstream parsing is completely rewritten and now uses the new libxmlb library, instead of appstream-glib</li>
+          <li>Improved handling for apps that are available from multiple sources, e.g. as a flatpak from Flathub, as a flatpak from Fedora, and as an RPM package</li>
+          <li>New source selection drop down on the details pages</li>
+          <li>Flatpak apps now list the permissions they need on the details pages, and also show new permissions when updating</li>
+          <li>The flatpak backend received a large number of bug fixes</li>
+          <li>The rpm-ostree backend has grown many new features and bug fixes, including support for installing layered packages and doing distro upgrades</li>
+          <li>Numerous fixes for error reporting, including making error messages more useful and avoiding showing network errors from background operations</li>
+          <li>The items in the app menu were all moved to the window menu</li>
+          <li>New redesigned icon</li>
+        </ul>
+      </description>
+    </release>
+    <release date="2019-03-05" version="3.31.92">
+      <description>
+        <p>
+          This is an unstable release in the 3.31 development series,
+          marking the end of the development cycle. Next release will be 3.32.0!
+        </p>
+        <ul>
+          <li>Add two missing description strings for flatpak permissions</li>
+          <li>Only show permissions for flatpak apps and not for e.g. fonts</li>
+          <li>Fix flatpak permissions to correctly show up for available apps</li>
+          <li>Hide various details page items that don't make sense when showing .flatpakrepo files</li>
+          <li>Fix an issue that caused descriptions to sometimes not get correctly loaded</li>
+          <li>Sort the items in the Source drop down</li>
+          <li>Don't show error notifications for background download and refresh errors</li>
+          <li>Fix an issue that could cause an explosion of "A restart is required" notifications</li>
+          <li>Various flatpak plugin fixes to make it correctly match the data when multiple flatpak repos are available</li>
+          <li>Fix the rpm-ostree plugin to correctly convert remote dbus errors</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2019-02-24" version="3.31.90">
+      <description>
+        <p>
+          This is an unstable release in the 3.31 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Fix showing the installed check mark on tiles</li>
+          <li>Fix crashes in the packagekit plugin due to missing locking</li>
+          <li>Add back support for appstream data in /var/{cache,lib}/app-info directories that accidentally got left out with the libxmlb rewrite</li>
+          <li>Update the featured banner for gnome-chess</li>
+          <li>Fix the details page alignment when only one screenshot is shown</li>
+          <li>Move the Update button to the right hand side on the details page</li>
+          <li>Fix enabling repos when installing codecs through the extras page</li>
+          <li>Remove the Sundry folder and sync the apps in the Utilities folder with gnome-menus 3.31.90</li>
+          <li>Improve various content rating texts</li>
+          <li>Drop workarounds for locales with codesets</li>
+          <li>Use the currently selected icon theme for stock icons</li>
+          <li>Don't hide compulsory apps in the category views</li>
+          <li>Use the SPDX-License-Identifier in all source files</li>
+          <li>Remove various useless error prefixes, making flatpak and packagekit error messages shorter and easier to read</li>
+          <li>flatpak: Show the installation type (user, system) in the Source dropdown</li>
+          <li>flatpak: Let apps control the name suffix/prefix they have and don't force (Nightly) suffix for everything on the master branch</li>
+          <li>flatpak: Various fixes for matching flatpaks to appstream entries</li>
+          <li>flatpak: Distinguish between the same app coming from multiple remotes</li>
+          <li>rpm-ostree: Correctly resolve installed appdata files to package names</li>
+          <li>rpm-ostree: Hook up percentage progress for install and remove</li>
+          <li>rpm-ostree: Implement layered package install</li>
+          <li>rpm-ostree: Implement locally downloaded rpm install</li>
+          <li>rpm-ostree: Show the source of the packages when installing layered packages</li>
+          <li>rpm-ostree: Various fixes making things more robust</li>
+          <li>snap: Use new media API</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2019-01-16" version="3.31.2">
+      <description>
+        <p>
+          This is an unstable release in the 3.31 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Show permissions for installed flatpaks, and new permissions for updates</li>
+          <li>Use libxmlb to parse AppStream XML, making gnome-software start up faster and use less memory</li>
+          <li>Update the app icon</li>
+          <li>Update categories for ESRA rating system</li>
+          <li>Improve various error messages to have more details</li>
+          <li>Fix an issue that caused incorrect version numbers to be shown for installed flatpaks</li>
+          <li>Fix various thread safety related crashes</li>
+          <li>Fix row unrevealing to not leave behind 2 pixels on the updates page</li>
+          <li>Make the refresh button to actually refresh packagekit cache</li>
+          <li>Fix various issues that could lead to cache refresh getting stuck</li>
+          <li>Show updates available notifications even when automatic updates are disabled</li>
+          <li>Fix counting apps in the updates applied notification</li>
+          <li>Improve packagekit update loading code, hopefully making it more robust</li>
+          <li>Fix an issue that could lead to the packagekit plugin activating on rpm-ostree based systems</li>
+          <li>Switch flatpak updates to use a single transaction, which lets us share more code (and bugs) with the command line flatpak utility</li>
+          <li>Fix various issues with transitioning from the "Download" state to "Restart &amp; Update"</li>
+          <li>Don't error out from update downloads if the ODRS server is unavailable</li>
+          <li>Fix old updates accumulating in the OS Updates item</li>
+          <li>Various flatpakref installation fixes</li>
+          <li>Fix opening the details page when clicking on "Show Details" in GNOME Shell</li>
+          <li>Fix opening shell extensions details from GNOME Tweaks</li>
+          <li>Various fixes for initial loading state</li>
+          <li>Add a separate "Download" step for packagekit offline updates, so that "Restart &amp; Update" is instant</li>
+          <li>Fix a version comparison issue that led to package updates sometimes showing as downgrades in the OS Updates section (this needs latest appstream-glib)</li>
+          <li>Show the refresh button when the updates page is in the failed state</li>
+          <li>Notify about offline updates only after they are fully downloaded</li>
+          <li>Fix a memory corruption issue on 32-bit arches that made gnome-software very crashy</li>
+          <li>Fix an issue with stuck back button on the details page after closing and reopening gnome-software</li>
+          <li>Make distro upgrades to Fedora N+2 release show up correctly</li>
+          <li>Various flatpak plugin fixes</li>
+          <li>Allow opening CAB files that include more than one update</li>
+          <li>Fix critical warnings when quickly switching between category pages</li>
+          <li>Small memory leak fixes</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-10-09" version="3.31.1">
+      <description>
+        <p>
+          This is an unstable release in the 3.31 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Icon redesign</li>
+          <li>Switch to using window menus instead of app menu</li>
+          <li>Add a source selection drop down to details pages</li>
+          <li>Move the search button to the left side in the header bar</li>
+          <li>Various other minor UI tweaks</li>
+          <li>GtkBuilder UI file changes to pave the way for an eventual GTK4 port (please file issues for any UI layout regressions if you notice any!)</li>
+          <li>Various internal plugin loader fixes and cleanups</li>
+          <li>Remove the steam plugin</li>
+          <li>Simplify the details page loading</li>
+          <li>Fix an issue that caused icons to not get loaded for locally installed flatpaks</li>
+          <li>Update Fedora distro upgrades text</li>
+          <li>Avoid a critical warning in the fwupd plugin when the device vendor is not set</li>
+          <li>Show verified developers for snaps</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-10-05" version="3.30.2">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Localize the polkit policy file</li>
+          <li>Display ongoing app-installation at top of the list</li>
+          <li>Update apps in display order</li>
+          <li>Fix autoupdates triggering in a feedback loop</li>
+          <li>Tweak the prefs dialog layout</li>
+          <li>Various fixes to the flatpak plugin, making its state keeping more robust</li>
+          <li>Fix flatpak errors to show up instead of a generic "Aborted" error</li>
+          <li>Avoid triggering reboots for online updatable apps (flatpak)</li>
+          <li>Make rpm-ostree updates work again</li>
+          <li>Fix an issue that caused duplicate lines in 'OS Updates' on rpm-ostree based systems</li>
+          <li>Compiler warning fixes</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-09-25" version="3.30.1">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Fix an issue that caused duplicate lines in 'OS Updates'</li>
+          <li>Filter the application restart notification to actual desktop apps</li>
+          <li>Fix an issue that caused automatic updates to fail during download phase</li>
+          <li>Avoid showing duplicates in the featured apps when an app is available as both flatpak and a package</li>
+          <li>Fix an issue that caused gnome-software to use 100% of CPU when doing automatic updates</li>
+          <li>Lower IO priority for gnome-software so that other apps stay responsive during flatpak installs</li>
+          <li>Various fixes and wording changes to automatic updates notifications</li>
+          <li>Only show "Examine Disk" button when baobab is available</li>
+          <li>Leak and correctness fixes in the snap plugin</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-09-04" version="3.30.0">
+      <description>
+        <p>
+          This is the first stable release for GNOME 3.30.
+        </p>
+      </description>
+    </release>
+    <release date="2018-08-28" version="3.29.92">
+      <description>
+        <p>
+          This is an unstable release in the 3.27 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Do not go 'back' to a previous application details panel</li>
+          <li>Don't crash if when getting the fwupd locked status</li>
+          <li>Download updates automatically when required</li>
+          <li>Fix dark theme support</li>
+          <li>Hide screenshot and support widgets when no screenshots</li>
+          <li>Ignore non-interactive generic errors</li>
+          <li>Implement distro upgrade downloading when using rpm-ostree</li>
+          <li>Only update the update check timestamp when it succeeds</li>
+          <li>Open the WiFi panel when clicking the Network Settings button</li>
+          <li>Rotate featured apps on the overview page</li>
+          <li>Simplify the updates panel</li>
+          <li>Use FlatpakTransaction to install, remove and update</li>
+          <li>Use new display name for the Snap publisher</li>
+          <li>Use the full name for the ESRB ratings descripion</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-03-05" version="3.29.1">
+      <description>
+        <p>
+          This is an unstable release in the 3.27 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Show a better notification when a local file or URI is not supported</li>
+          <li>snap: Use ODRS for reviews</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-05-09" version="3.28.2">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Add a warning when enabling the LVFS remote</li>
+          <li>Show a notification when failing to open an url or a local file</li>
+          <li>Fix multiple flatpak refreshes with new libflatpak</li>
+          <li>Build fixes for FreeBSD</li>
+          <li>Icon loading fixes for snap</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-04-09" version="3.28.1">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Fix a regression with opening results from gnome-shell search</li>
+          <li>Show "Source: " tag in gnome-shell search when we have multiple matches</li>
+          <li>Improve unknown license tag color scheme on details page</li>
+          <li>Don't show installed icon on app tiles while still installing</li>
+          <li>Fix empty items appearing under OS Updates</li>
+          <li>Fix a regression that caused duplicate results in codec search</li>
+          <li>Fix an issue with passing username/password to packagekit proxy</li>
+          <li>Avoid crashing during first run with no network access</li>
+          <li>A number of rpm-ostree fixes, making it possible to trigger offline updates</li>
+          <li>Stop searching multiple times on search page</li>
+          <li>Update Fedora third party repositories "Find out more..." link</li>
+          <li>Fix an issue with in-app notifications failing with invalid markup errors</li>
+          <li>Improve purchase failure handling for the snap store</li>
+          <li>Fix a possible crash in snap plugin when adding screenshots</li>
+          <li>Various other crash and correctness fixes</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-03-12" version="3.28.0">
+      <description>
+        <p>
+          This is the first stable release for GNOME 3.28,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Fix the build on NixOS</li>
+          <li>Fix purchasing not working after authentication</li>
+          <li>Revert a commit that led to flatpak updates failing without any feedback</li>
+          <li>Make front page featured tile corners round to match other tiles</li>
+          <li>Fix in-app notification close button alignment</li>
+          <li>Several fixes to make error notifications more useful</li>
+          <li>snap: Fix invalid metadata after cancelled refine</li>
+          <li>snap: Launch command line snaps with 'snap run'</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-03-05" version="3.27.92">
+      <description>
+        <p>
+          This is an unstable release in the 3.27 development series,
+          marking the end of the development cycle. Next release will be 3.28.0!
+        </p>
+        <ul>
+          <li>Removal of global plugin cache, simplifying gnome-software internals</li>
+          <li>Software Repositories dialog got another batch of improvements and UI changes</li>
+          <li>GNOME Shell Extensions repository and fwupd repositories are now shown in the Software Repositories dialog</li>
+          <li>Shell extensions handling through PackageKit was improved, fixing a long standing bug where we were unable to remove shell extension packages</li>
+          <li>Category page rewrite that landed earlier this cycle went through UI review and got a number of fixes</li>
+          <li>Package version comparison in the updates dialog was fixed and should no longer incorrectly show updates as downgrades</li>
+          <li>Distro upgrade notifications are now rate limited to once per week</li>
+          <li>Install buttons in codec install view that got lost in the 3.22 cycle are now back</li>
+          <li>Various paper cuts with distro upgrades were fixed</li>
+          <li>Various fixes to installing apps from yum repos that have enabled=0 enabled_metadata=1</li>
+          <li>Various other correctness and warning fixes</li>
+          <li>Distros: Minimum supported fwupd version is now 1.0.3</li>
+          <li>Distros: We've released PackageKit 1.1.9 that has string changes to match gnome-software 3.28</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-02-14" version="3.27.90">
+      <description>
+        <p>
+          This is an unstable release in the 3.27 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>The Software Sources dialog was renamed to Software Repositories and rewritten</li>
+          <li>Fedora Workstation third party repository handling was rewritten and should be more robust</li>
+          <li>Improved handling of metered network connections, making sure we cancel any downloads when changing to a metered connection</li>
+          <li>Limit the number of parallel operations depending on the installed CPU</li>
+          <li>Improved handling of pending installs when there's no network connection</li>
+          <li>Unused ostree and rpm plugins were dropped</li>
+          <li>Switch from GtkSpell to gspell</li>
+          <li>Improve alignment on the updates page</li>
+          <li>Do not show missing screenshot error for fonts that have screenshots</li>
+          <li>Fix various issues on Ubuntu when purchasing apps</li>
+          <li>Fix an issue that led to duplicate categories appearing on the overview page</li>
+          <li>Various memory leak and correctness fixes</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2018-01-08" version="3.27.4">
+      <description>
+        <p>
+          This is an unstable release in the 3.27 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add missing locking to gs_plugin_cache_remove(), fixing a possible crash</li>
+          <li>Fix various memory leaks spotted by valgrind</li>
+          <li>Fix a possible crash triggered by the fwupd plugin</li>
+          <li>Do not emit critical warnings when reviewing OS Updates</li>
+          <li>fwupd: Use the custom user-agent when downloading firmware</li>
+          <li>overview page: Fix a crash when we have no featured apps</li>
+          <li>packagekit: Implement repository enabling</li>
+          <li>Fix hover CSS for "unknown" and "nonfree" license buttons</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-11-13" version="3.27.3">
+      <description>
+        <p>
+          This is an unstable release in the 3.27 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Fix crashes in the repos plugin due to missing locking</li>
+          <li>Add translated strings for the new OARS v1.1 additions</li>
+          <li>Work around Firefox deleting rpm/deb files downloaded to /tmp when closing</li>
+          <li>Log errors to console when starting from command line</li>
+          <li>Do not enable distro-upgrades when updates are disabled</li>
+          <li>Do not require the user to keep clicking 'More reviews' after each click</li>
+          <li>Fix a critical when updating (flatpak) packages live</li>
+          <li>fwupd: Do not crash when trying to list a locked device</li>
+          <li>fwupd: Prepend the vendor name to the device name if not included</li>
+          <li>Improve SPDX ID parsing when working out if it is 'free'</li>
+          <li>packagekit: Do not crash when getting an invalid ID from PackageKit</li>
+          <li>packagekit: Support apt:// URLs</li>
+          <li>Various fixes to the snap plugin</li>
+          <li>Do not crash when closing the source dialog while it is loading</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-11-13" version="3.27.2">
+      <description>
+        <p>
+          This is an unstable release in the 3.27 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Redesigned category view</li>
+          <li>Better notifications for completed distro upgrades</li>
+          <li>Number of test suite fixes to pave way for continuous integration tests</li>
+          <li>Improved support for running on low res displays</li>
+          <li>Various fixes to internal state handling</li>
+          <li>Allow linking to specified proprietary licenses</li>
+          <li>Don't use versioned subdirectories under ~/.cache/gnome-software</li>
+          <li>Only show in-app notifications for interactive user actions</li>
+          <li>Various fixes for flatpak, fwupd, and snap support</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-11-09" version="3.26.2">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Various fixes to cancellable handling, making it more robust to cancel install/remove operations</li>
+          <li>Fix a common crash in Fedora distro upgrades plugin</li>
+          <li>Fix showing N+2 Fedora upgrades</li>
+          <li>Fix flatpak updates inadvertently triggering a reboot</li>
+          <li>Revert plugin GType registering changes that broke app "adopting"</li>
+          <li>Various flatpak plugin fixes</li>
+          <li>Various snap plugin fixes</li>
+          <li>Bump fwupd required dep to 0.9.7 and support building with new 1.0.0 API</li>
+          <li>Avoid erroring out for operations that return more than 500 results (distro upgrades, getting gnome-shell extensions list)</li>
+          <li>Fix a few memory leaks</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-10-02" version="3.26.1">
+      <description>
+        <p>
+          This is a stable release with the following changes:
+        </p>
+        <ul>
+          <li>Fix memory leak in "external appstream" plugin</li>
+          <li>Don't translate an icon name in the Punjabi translation</li>
+          <li>Fix critical warning in the fwupd plugin if the update URI isn't set</li>
+          <li>Fix Addon categories not showing</li>
+          <li>Fix crash in PackageKit plugin if reporting progress with no current application</li>
+          <li>Revert a change in the snapd plugin which can cause operations to fail or hang in some situations</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-09-11" version="3.26.0">
+      <description>
+        <p>
+          This is the first stable release for GNOME 3.26,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Use the new fwupd API in 0.9.7 to avoid when a reboot is required</li>
+          <li>Pass the complete proxy settings to PackageKit</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Do not crash when emitting an uncommon error message</li>
+          <li>Do not show a critical warning with new versions of fwupd</li>
+          <li>Do not show an error for a remote-less flatpakref application</li>
+          <li>Don't refine PackageKit packages after we've been cancelled</li>
+          <li>Fix a possible crash on 32 bit systems</li>
+          <li>Fix GNOME Shell search results for snap applications</li>
+          <li>Properly disable shell-extensions when not running GNOME Shell</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-08-21" version="3.25.91">
+      <description>
+        <p>
+          This is an unstable release in the 3.25 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add a simple donation button on the details page</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Allow plugins to say that installation cannot be cancelled</li>
+          <li>Fix displaying the info bar for the Shell Extensions category</li>
+          <li>Use first featured snap as the featured app</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-08-07" version="3.25.90">
+      <description>
+        <p>
+          This is an unstable release in the 3.25 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add a simple donation button on the details page</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Do not crash if the child schema is invalid</li>
+          <li>Don't log a warning when clicking the the 'more results' search entry</li>
+          <li>Fixed subcategory names localization</li>
+          <li>Ensure flatpak remote names are valid</li>
+          <li>Fix critical warning with new versions of the fwupd daemon</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-07-21" version="3.25.4">
+      <description>
+        <p>
+          This is an unstable release in the 3.25 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add new rpm-ostree integration for Fedora Atomic Workstation</li>
+          <li>Install the Flatpak runtime as part of the application install phase</li>
+          <li>Split OS updates up into multiple sections and show the target version</li>
+          <li>Support compatibility IDs when getting reviews from the ODRS</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Cancel plugin jobs if they take too much time</li>
+          <li>Correctly find already installed flatpak runtimes</li>
+          <li>Do not show an error for a flatpakref when broken remotes exist</li>
+          <li>Don't show the screenshot section for runtimes</li>
+          <li>Fix authentication prompt not showing when using snapd</li>
+          <li>Make license buttons buttons actually look clickable</li>
+          <li>Make the review moderator panel easier to use</li>
+          <li>Only show snaps as sandboxed if snapd supports confinement</li>
+          <li>Respect the per-user or per-system install preferences</li>
+          <li>Return the correct installed state for user/system flatpak remotes</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-06-22" version="3.25.3">
+      <description>
+        <p>
+          This is an unstable release in the 3.25 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add a banner designer utility</li>
+          <li>Add the initial support to support purchasable apps</li>
+          <li>Automatically install flatpak icon themes and GTK themes</li>
+          <li>Restyle the updates panel to have a separate sections</li>
+          <li>Show a notification in the updates page when the OS is end of life</li>
+          <li>Show recently updated applications on the overview page</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Add snap self tests and provide more data to the details panel</li>
+          <li>Allow compiling with newer versions of meson</li>
+          <li>Do not crash when sending progress reports while refreshing</li>
+          <li>Don't trigger systemd for every single offline update</li>
+          <li>Ensure all related flatpak applications get installed</li>
+          <li>Ensure we use the gnome-desktop support if enabled</li>
+          <li>Fix searching for codecs on Ubuntu</li>
+          <li>Show a better status messages when downloading metadata</li>
+          <li>Show a pulsing progressbar if plugins do not report progress</li>
+          <li>Show the PackageKit interactive dialog when required</li>
+          <li>Support updating metadata from multiple fwupd remotes</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-05-08" version="3.25.2">
+      <description>
+        <p>
+          This is an unstable release in the 3.25 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Allow AppStream to be downloaded out-of-band per-user</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Do not initialize plugins in every instance</li>
+          <li>Fix the 'Show Details' context menu item in GNOME Shell</li>
+          <li>Use headerbar in toolbar-mode in Unity</li>
+          <li>Do not allow plugins to set the origin title in the UI</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-04-28" version="3.25.1">
+      <description>
+        <p>
+          This is an unstable release in the 3.25 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Truncate the search results if there are a large number</li>
+          <li>Use the complete source as a search keyword</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Fall back to a stock icon for hardware drivers</li>
+          <li>Fix a crash when removing an addon</li>
+          <li>Fix a critical warning in the shell search provider</li>
+          <li>Fix popular-overrides to show the correct applications</li>
+          <li>Fix various failures to read from snapd</li>
+          <li>Make offline updates work when online updates are available</li>
+          <li>Never include the size of the runtime in the installed size</li>
+          <li>Respect the install preference when for flatpakref files</li>
+          <li>Use the developer name in preference to the project group</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-03-13" version="3.23.92">
+      <description>
+        <p>
+          This is an unstable release in the 3.23 development series,
+          with the following bug fixes:
+        </p>
+        <ul>
+          <li>Allow installing broken flatpakref files</li>
+          <li>Do not reload the updates list when updates are in progress</li>
+          <li>Reset the headerbar title when switching to the details page</li>
+          <li>Unconditionally show things that are in progress in the Installed page</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-02-27" version="3.23.91">
+      <description>
+        <p>
+          This is an unstable release in the 3.23 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add support for RuntimeRepo in flatpakref files</li>
+          <li>Allow the user to restart the currently running gnome-software instance</li>
+          <li>Never show components without AppData files</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Initialize progress to zero right before and after processing an action</li>
+          <li>Animate the removal of live updates</li>
+          <li>Add YaST as a default folder in gnome-shell overview</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2017-02-13" version="3.23.90">
+      <description>
+        <p>
+          This is an unstable release in the 3.23 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Handle apt and snap URLs</li>
+          <li>Show the updates panel with sections</li>
+          <li>Sort the apps in the installed panel by kind</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Add a more detailed error message when AC power is required</li>
+          <li>Do not hardcode the gnome-software application name</li>
+          <li>Ensure firmware is downloaded when not cached</li>
+          <li>Fix a rather large memory leak when loading Steam data</li>
+          <li>Fix launching Flatpak apps after updating</li>
+          <li>Install needed Flatpak runtimes when updating an app</li>
+          <li>Only show the scary firmware warning for removable devices</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2016-12-15" version="3.23.3">
+      <description>
+        <p>
+          This is an unstable release in the 3.23 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add an --install and --interaction CLI options</li>
+          <li>Add the installed size of the apps in the installed view</li>
+          <li>Always set a description for each notification</li>
+          <li>Show an in-app notification when installed plugins are changed</li>
+          <li>Use a set of stars to show the different star ratings</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Add a missing error check to fix a common crash on LiveDVD media</li>
+          <li>Add thread locking in GsApp to fix some common crashes</li>
+          <li>Allow upgrading to Fedora EOL releases</li>
+          <li>Don't allow review actions when offline</li>
+          <li>Ensure we actually schedule firmware updates for download</li>
+          <li>Fix the getting of PackageKit and flatpak update details</li>
+          <li>Hide some notifications when the new app is launched or the window is closed</li>
+          <li>Hide the screenshot placeholder for input methods and langpacks</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2016-11-21" version="3.23.2">
+      <description>
+        <p>
+          This is an unstable release in the 3.23 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add a setting for downloading updates on metered connections</li>
+          <li>Add content rating interface for games</li>
+          <li>Add support for pending updates that are applied on demand</li>
+          <li>Add support for the flatpak DefaultBranch feature</li>
+          <li>Allow showing an application review without a display name</li>
+          <li>Convert the modal failure dialogs to in-app notifications</li>
+          <li>Switch to using the ODRS server hosted by GNOME</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Always get the newest screenshot for GNOME Shell extensions</li>
+          <li>Avoid redownloading the same screenshots for different images</li>
+          <li>Don't download updates when low on power</li>
+          <li>Fix the growth in memory usage for every search request</li>
+          <li>Never show a 'back' button when showing search results</li>
+          <li>Show the search bar when the user does ctrl+f</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2016-11-07" version="3.22.2">
+      <description>
+        <p>This stable release fixes the following bugs:</p>
+        <ul>
+          <li>Large number of fixes and improvements for flatpak support</li>
+          <li>Improved handling for flatpak repos with multiple branches</li>
+          <li>Initial support for installing flatpakrepo files</li>
+          <li>Fix a crash when searching for codecs</li>
+          <li>Fix a crash when de-duplicating applications</li>
+          <li>Speed improvements for loading appstream data</li>
+          <li>Refactor snapd handling code using snapd-glib</li>
+          <li>Show the search bar when the user does Ctrl+f</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2016-10-12" version="3.22.1">
+      <description>
+        <p>This stable release fixes the following bugs:</p>
+        <ul>
+          <li>Fix several issues with flatpak bundles</li>
+          <li>Fix installing local packages</li>
+          <li>Fix a crash when failing to get an installed flatpak ref</li>
+          <li>Speed up loading the details and overview pages</li>
+          <li>Switch to using the ODRS server hosted by GNOME</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
+    <release date="2016-09-19" version="3.22.0">
+      <description>
+        <p>
+          This is the first stable release for GNOME 3.22 and updates several
+          translations.
+        </p>
+      </description>
+    </release>
+    <release date="2016-09-13" version="3.21.92">
+      <description>
+        <p>
+          This is an unstable release in the 3.21 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add a new section name in the Addons category for drivers</li>
+          <li>Add a plugin to match a hardware modalias</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Do not hide the origin when installing or removing an app</li>
+          <li>Do not show the screenshot fallback image for firmware or drivers</li>
+          <li>Fix launching app's details from the installed notification</li>
+          <li>Fix showing the source line in the installed panel</li>
+          <li>Unbreak the GNOME Shell search provider</li>
+          <li>Use the same padding as a GtkStackSwitcher</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release date="2016-08-31" version="3.21.91">
+      <description>
+        <p>
+          This is an unstable release in the 3.21 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add functionality to enable non-free sources</li>
+          <li>Show the device bootloader screenshot when required</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Always return consistent results by allowing plugins to share a cache</li>
+          <li>Ensure the search text is showing when going back to search results</li>
+          <li>Only enable the firmware 'Install' button when the device is in the right mode</li>
+          <li>Remove an app from the installed view when it's uninstalled</li>
+          <li>Show percentage progress when installing firmware</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release date="2016-08-15" version="3.21.90">
+      <description>
+        <p>
+          This is an unstable release in the 3.21 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Limit the ODRS moderation queue to a specific language</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Correctly load .flatpakrepo files</li>
+          <li>Don't get the download size for installed flatpak packages</li>
+          <li>Fix showing the progress bar when installing apps</li>
+          <li>Never try to modify the application name</li>
+          <li>Only notify about upgrades once per month</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release date="2016-07-18" version="3.21.4">
+      <description>
+        <p>
+          This is an unstable release in the 3.21 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add a cancel button and progress information to the details page</li>
+          <li>Add a dialog to confirm upgrade removals</li>
+          <li>Add support for authenticating in plugins</li>
+          <li>Add support for snaps</li>
+          <li>Enable gtk-doc generation for documentation</li>
+          <li>Show a new-style category list on the overview page</li>
+          <li>Show origin information when applications are available from multiple sources</li>
+          <li>Show sandboxing information for selected applications</li>
+          <li>Show the star ratings in more places</li>
+          <li>Support installing .flatpakrepo files</li>
+          <li>Support launching applicatins using a appstream:// URL</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Allow plugins to be enabled and disabled at runtime</li>
+          <li>Always show the 'MyLanguage' kudo when in en_US locale</li>
+          <li>Correctly trigger systemd offline updates when only processing OS updates</li>
+          <li>Disable app folders feature when run outside GNOME</li>
+          <li>Do not show buttons on the search results</li>
+          <li>Do not use deprecated CSS properties</li>
+          <li>Do not use deprecated fwupd API</li>
+          <li>Ensure reviews are shown in the correct order</li>
+          <li>Fix a crash when double clicking files</li>
+          <li>Fix several UX issues when upgrading</li>
+          <li>Show the 'More Reviews' button in the details panel</li>
+          <li>Try really hard to have two rows of important categories</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release date="2016-05-23" version="3.21.2">
+      <description>
+        <p>
+          This is an unstable release in the 3.21 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add a --details-pkg option to the gnome-software binary</li>
+          <li>Add support for flatpak packages</li>
+          <li>Add a plugin to auto-add some license information</li>
+          <li>Add depends, requires and conflicts at initialize time</li>
+          <li>Add support for application key colors</li>
+          <li>Export a set of headers to allow external plugins to be built</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Do not crash if plugins are badly behaved</li>
+          <li>Do not directly load pixbufs in the AppStream plugin</li>
+          <li>Do not unconditionally invalidate the updates list on hardware hotplug</li>
+          <li>Find the best AppSteam component when matching any prefixes</li>
+          <li>Fix crash due to network change before app activation</li>
+          <li>Fix launching various KDE4 applications</li>
+          <li>Support getting cached content from /var/cache and /usr/share</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release date="2016-04-25" version="3.21.1">
+      <description>
+        <p>
+          This is an unstable release in the 3.21 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add an initial loading panel when there is no metadata</li>
+          <li>Add an outline ostree plugin that just adds remotes as sources</li>
+          <li>Add an unreviewable application quirk</li>
+          <li>Add initial Steam support</li>
+          <li>Add support for app shortcut addition/removal</li>
+          <li>Add support for GNOME Shell extensions</li>
+          <li>Allow free-but-unspecified SPDX tokens</li>
+          <li>Allow widgets to use custom CSS in a generic way</li>
+          <li>Do the PackageKit refresh as a background transaction</li>
+          <li>Hide "Software Sources" menu when its action is disabled</li>
+          <li>Make the distro upgrades dialog match the new mockup</li>
+          <li>Split the 'size' property into size-installed and size-download</li>
+          <li>Use a link instead of a button for history</li>
+          <li>Use AppStream files for the popular, featured and extra category data</li>
+          <li>Use dpkg-deb info to create a GsApp when double clicking on a .deb file</li>
+          <li>Use FwupdClient from fwupd 0.7.0</li>
+          <li>Use GdkPixbuf to parse icns files</li>
+          <li>Use gsettings to enable/disable the 'sources' action</li>
+          <li>Use the Fedora themed image for the upgrade banner</li>
+          <li>When there are no trusted sources mark everything as non-3rd-party</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Actually show the error dialog for an invalid file</li>
+          <li>Allow all functions called by g_module_symbol() to fail</li>
+          <li>Allow popular and featured apps to match any prefix</li>
+          <li>Do not maintain a cache of applications in the plugin loader</li>
+          <li>Do not make the ODRS plugin depend on xdg-app</li>
+          <li>Do not re-request the distro-upgrade when switching pages</li>
+          <li>Do not show ratings and reviews for some component kinds</li>
+          <li>Do not show the distro-upgrade notification if the window is open</li>
+          <li>Do not use the header bar on Unity</li>
+          <li>Fix a crash when double clicking package files</li>
+          <li>Fix live installing firmware</li>
+          <li>Get the correct icon size when installing xdg-app bundles on HiDPI</li>
+          <li>Hide the kudo details panel for non desktop components</li>
+          <li>Load screenshots directly if their URLs point to local files</li>
+          <li>Lower the limits for review text</li>
+          <li>Make all the plugins more threadsafe</li>
+          <li>Make the provenance plugin non-specific to Fedora</li>
+          <li>Move header bar button creation into individual pages</li>
+          <li>Move the Install &amp; Restart button below the upgrade banner</li>
+          <li>Never show star ratings on the category app tiles</li>
+          <li>Only show one modal dialog at a time</li>
+          <li>Only show the session manager restart if there were any non-live updates</li>
+          <li>Properly support multi-line .deb descriptions</li>
+          <li>Show a 'Install All' button when all the updates can be installed live</li>
+          <li>Show a modal dialog when downloading the distro-upgrade failed</li>
+          <li>Show the upgrades banner even if there are no updates to show</li>
+          <li>Use a cache file to respect the fedora-distro-upgrades cache-age</li>
+          <li>Use GFile instead of a filename when converting apps</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release date="2016-02-29" version="3.19.91">
+      <description>
+        <p>
+          This is an unstable release in the 3.19 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add an 'All' subcategory in the category shell</li>
+          <li>Add ratings and review functionality for Ubuntu</li>
+          <li>Install the xdg-app runtime as required automatically</li>
+          <li>Show a confirmation dialog before reporting a review</li>
+          <li>Show a guide label for the different star values</li>
+          <li>Support installing local xdg-app bundles</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Correctly identify local packages with sources</li>
+          <li>Do not add multiple search results for the same app</li>
+          <li>Do not show xdg-app runtimes in the installed panel</li>
+          <li>Escape markup before showing modal dialogs</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release date="2016-02-15" version="3.19.90">
+      <description>
+        <p>
+          This is an unstable release in the 3.19 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add end-user application review functionality</li>
+          <li>Add support for upgrading the OS from one release to another</li>
+          <li>Add support for xdg-app and Limba bundles</li>
+          <li>Add tags to applications, and explain them in the details page</li>
+          <li>Update the list of featured applications on the front page</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Add a missing tag to the software center metadata file</li>
+          <li>PackageKit support is now optional</li>
+          <li>Temporarily remove the remove button in the sources dialog</li>
+          <li>Use versioned user cache directories to pick up new screenshots</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1452867221" version="3.19.4">
+      <description>
+        <p>
+          This is an unstable release in the 3.19 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Add a link to Wikipedia to explain proprietary and public domain software</li>
+          <li>Allow administrators to override the default popular applications</li>
+          <li>Improve the interface for device firmware updates and some can be done live</li>
+          <li>Make sure Characters and Disks show up in Utilities</li>
+          <li>Show 3rd party applications in the search results</li>
+          <li>Show a nicer installation dialog when installing local files</li>
+          <li>Speed up the application first-start and also speed up switching pages</li>
+          <li>Try to show if an application is free software</li>
+        </ul>
+        <p>The following bugs are also fixed:</p>
+        <ul>
+          <li>Do not crash on refresh if the fwupd daemon is not available</li>
+          <li>Fix installing web applications</li>
+          <li>Rework several windows to fit better on small screens</li>
+          <li>Use the correct user agent string when downloading firmware</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1446724044" version="3.18.3">
+      <description>
+        <p>This stable release fixes the following bugs:</p>
+        <ul>
+          <li>Use the correct user agent string when downloading firmware</li>
+          <li>Fix a crash in the limba plugin</li>
+          <li>Fix installing web applications</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1444908967" version="3.18.2">
+      <description>
+        <p>This stable release fixes the following bugs:</p>
+        <ul>
+          <li>Fix a regression that could lead to never finding any updates</li>
+          <li>Fix an issue with getting package details for apps without AppData</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1444738225" version="3.18.1">
+      <description>
+        <p>This stable release fixes the following bugs:</p>
+        <ul>
+          <li>Do not force the cache refresh and delete otherwise valid packages</li>
+          <li>Fix several potential crashes when navigating and when installing</li>
+          <li>Get the new application icon for local packages after installation</li>
+          <li>Improve cold start time by only parsing AppStream data once</li>
+          <li>Make sure Characters and Disks show up in Utilities</li>
+          <li>Only download the fwupd metadata signature once per day</li>
+          <li>Show an empty space for no category results</li>
+          <li>Show applications without AppData in the installed panel</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1442827658" version="3.18.0">
+      <description>
+        <p>This is the first stable release for the GNOME 3.18 desktop!</p>
+      </description>
+    </release>
+    <release timestamp="1442313469" version="3.17.92">
+      <description>
+        <p>This is an unstable release in the 3.17 development series, with the following improvements:</p>
+        <ul>
+          <li>Fix getting firmware updates by parsing the metadata correctly</li>
+          <li>Make the application menu path correct in RTL locales</li>
+          <li>Don't keep the application running forever when run as a search provider</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1441303652" version="3.17.91">
+      <description>
+        <p>This is an unstable release in the 3.17 development series, with the following improvements:</p>
+        <ul>
+          <li>Better theming for the category sidebar</li>
+          <li>Use standard size icon in the about dialog</li>
+          <li>Support mouse back button for going back in dialogs</li>
+          <li>Fix incorrect alignment on the front page in RTL languages</li>
+          <li>Misc other minor bugs fixed</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1439990842" version="3.17.90">
+      <description>
+        <p>This is an unstable release with the following bugs fixed:</p>
+        <ul>
+          <li>Use CSS to style the error message details</li>
+          <li>Correctly align labels in the Add to Folder dialog</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1439370225" version="3.17.3">
+      <description>
+        <p>This is an unstable release in the 3.17 development series, with the following improvements:</p>
+        <ul>
+          <li>Add basic support for Limba bundles</li>
+          <li>Automatically download new firmware metadata from LVFS</li>
+          <li>Hide updates UI on managed systems</li>
+          <li>Show a new notification when security updates remain unapplied</li>
+          <li>Show installation progress when installing applications</li>
+          <li>Use some new applications to the picked category</li>
+        </ul>
+        <p>Bugs fixed in this release:</p>
+        <ul>
+          <li>Do not show applications that are not available when searching by category</li>
+          <li>Don't crash when launching an app that has no desktop ID</li>
+          <li>Don't show applications without AppData in the category view</li>
+          <li>Fix a possible race and crash when loading icons</li>
+          <li>Fix locking in the AppStream code to fix several crashes</li>
+          <li>Use better error messages on offline update failure</li>
+          <li>Withdraw the notification when prepared update gets invalidated</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1433526589" version="3.17.2">
+      <description>
+        <p>This is an unstable release in the 3.17 development series, with the following improvements:</p>
+        <ul>
+          <li>Make fwupd dependency automagic</li>
+        </ul>
+        <p>Bugs fixed in this release:</p>
+        <ul>
+          <li>Fix a regression from the previous unstable release that made it impossible to install updates</li>
+          <li>Fix a crash in the screenshot loader</li>
+          <li>Fix a crash in the sources dialog</li>
+          <li>Fix a crash when installing rpms that lack description</li>
+          <li>Wrap long descriptions in the update dialog</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1432590395" version="3.17.1">
+      <description>
+        <p>This is the first unstable release in the 3.17 development series, with a number of new features:</p>
+        <ul>
+          <li>Support getting firmware updates through the fwupd daemon</li>
+          <li>Use a smaller number of tiles on the front page on small monitors</li>
+          <li>Rework internal modulesets, making it easier to edit the list of featured apps</li>
+          <li>Revert back to using a hand-picked list of featured apps</li>
+          <li>Several improvements to the sources dialog</li>
+          <li>Show better human readable names when searching for font scripts</li>
+          <li>Show a spinner while loading the data for the update history dialog</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1431345463" version="3.16.2">
+      <description>
+        <p>This release fixes the following bugs:</p>
+        <ul>
+          <li>Remove redundant OK button from the updates installed notification</li>
+          <li>Display a better human readable title for printer drivers</li>
+          <li>Show a better UI for offline update failure dialog</li>
+          <li>Set default actions for the update done notifications</li>
+          <li>Allow searching for packages via the API without appdata</li>
+          <li>Fix showing webapps with non-local icons</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1429029680" version="3.16.1">
+      <description>
+        <p>This release fixes the following bugs:</p>
+        <ul>
+          <li>Correctly save HiDPI images to HiDPI directories</li>
+          <li>Scroll the contents of the error message dialog</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1427103917" version="3.16.0">
+      <description>
+        <p>This stable release marks the release of GNOME 3.16!</p>
+      </description>
+    </release>
+    <release timestamp="1426498834" version="3.15.92">
+      <description>
+        <p>This unstable release adds the following features:</p>
+        <ul>
+          <li>React to theme changes</li>
+          <li>Rebase the HighContrast theme</li>
+        </ul>
+        <p>This release fixes the following bug:</p>
+        <ul>
+          <li>Fix HiDPI scale factor calculation</li>
+          <li>Align section headings in all views</li>
+          <li>Fix 'installed' overlays when using the HighContrast theme</li>
+          <li>Fall back to showing the top level category when no sub category exists</li>
+          <li>Fix a crash when using the pending applications feature</li>
+        </ul>
+        <p>This release also updates translations for many languages.</p>
+      </description>
+    </release>
+    <release timestamp="1425309931" version="3.15.91">
+      <description>
+        <p>This unstable release adds the following features:</p>
+        <ul>
+          <li>Enable kinetic scrolling in updates dialog</li>
+        </ul>
+        <p>This release fixes the following bug:</p>
+        <ul>
+          <li>Always ensure that the back entry focus widget is valid</li>
+          <li>Don't show small screenshots on HiDPI hardware</li>
+          <li>Fix a crash when starting GNOME Software for the first time</li>
+          <li>Only show compatible projects when getting the featured list</li>
+        </ul>
+      </description>
+    </release>
+    <release timestamp="1424116753" version="3.15.90">
+      <description>
+        <p>This unstable release adds the following features:</p>
+        <ul>
+          <li>Add a new panel for displaying session service results</li>
+          <li>Add a new version of the Modify interface</li>
+          <li>Require AppData for all available packages</li>
+        </ul>
+        <p>This release fixes the following bug:</p>
+        <ul>
+          <li>Use the new mockups for the 3rd party source install dialogs</li>
+        </ul>
+      </description>
+    </release>
+    <release timestamp="1421625600" version="3.15.4">
+      <description>
+        <p>This unstable release adds the following features:</p>
+        <ul>
+          <li>Fix searching with very small search terms</li>
+        </ul>
+        <p>This release fixes the following bugs:</p>
+        <ul>
+          <li>Do case-insensitive searching of suitable keywords</li>
+          <li>Fix a crash in the screenshot loader</li>
+          <li>Fix a crash when clicking the back button</li>
+          <li>Fix searching for keyworks with special chars</li>
+          <li>Show an error message when we fail to load details about a local file</li>
+        </ul>
+      </description>
+    </release>
+    <release timestamp="1416787200" version="3.15.2">
+      <description>
+        <p>This unstable release adds the following features:</p>
+        <ul>
+          <li>Show a blurred low-resolution screenshot while loading the HiDPI one</li>
+        </ul>
+        <p>This release fixes the following bugs:</p>
+        <ul>
+          <li>Do not show a random white line above the star rating widget</li>
+          <li>Do not show empty app boxes if no popular results are available</li>
+          <li>Do not try to download local web-app icons</li>
+          <li>Use blue stars for the user-ratings rather than gold</li>
+        </ul>
+      </description>
+    </release>
+  </releases>
+  <provides>
+    <id>gnome-software.desktop</id>
+  </provides>
+  <kudos>
+    <kudo>HiDpiIcon</kudo>
+    <kudo>ModernToolkit</kudo>
+    <kudo>Notifications</kudo>
+    <kudo>SearchProvider</kudo>
+  </kudos>
+  <url type="bugtracker">https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-software</url>
+  <url type="donation">http://www.gnome.org/friends/</url>
+  <url type="homepage">https://wiki.gnome.org/Design/Apps/Software</url>
+  <url type="translate">https://wiki.gnome.org/TranslationProject</url>
+  <update_contact>richard_at_hughsie.com</update_contact>
+  <compulsory_for_desktop>GNOME</compulsory_for_desktop>
+  <project_group>GNOME</project_group>
+  <translation type="gettext">gnome-software</translation>
+  <developer_name>The GNOME Project</developer_name>
+  <content_rating type="oars-1.0">
+    <content_attribute id="violence-cartoon">none</content_attribute>
+    <content_attribute id="violence-fantasy">none</content_attribute>
+    <content_attribute id="violence-realistic">none</content_attribute>
+    <content_attribute id="violence-bloodshed">none</content_attribute>
+    <content_attribute id="violence-sexual">none</content_attribute>
+    <content_attribute id="drugs-alcohol">none</content_attribute>
+    <content_attribute id="drugs-narcotics">none</content_attribute>
+    <content_attribute id="drugs-tobacco">none</content_attribute>
+    <content_attribute id="sex-nudity">none</content_attribute>
+    <content_attribute id="sex-themes">none</content_attribute>
+    <content_attribute id="language-profanity">none</content_attribute>
+    <content_attribute id="language-humor">none</content_attribute>
+    <content_attribute id="language-discrimination">none</content_attribute>
+    <content_attribute id="social-chat">moderate</content_attribute>
+    <content_attribute id="social-info">mild</content_attribute>
+    <content_attribute id="social-audio">none</content_attribute>
+    <content_attribute id="social-location">none</content_attribute>
+    <content_attribute id="social-contacts">none</content_attribute>
+    <content_attribute id="money-purchasing">none</content_attribute>
+    <content_attribute id="money-gambling">none</content_attribute>
+  </content_rating>
+</component>
diff --git a/data/appdata/resize-window.sh b/data/appdata/resize-window.sh
new file mode 100644
index 0000000..242152f
--- /dev/null
+++ b/data/appdata/resize-window.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# aim for a size of 1200x675, but wmctrl doesn't seem to take into account
+# the size of the window borders
+wmctrl -r Software -e 0,-1,-1,1224,700
+wmctrl -a Software
diff --git a/data/appdata/ss-details.png b/data/appdata/ss-details.png
new file mode 100644
index 0000000..e837371
--- /dev/null
+++ b/data/appdata/ss-details.png
diff --git a/data/appdata/ss-installed.png b/data/appdata/ss-installed.png
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index 0000000..42f838d
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diff --git a/data/appdata/ss-overview.png b/data/appdata/ss-overview.png
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diff --git a/data/appdata/ss-updates-details.png b/data/appdata/ss-updates-details.png
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index 0000000..88d5296
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+++ b/data/appdata/ss-updates-details.png
diff --git a/data/appdata/ss-updates.png b/data/appdata/ss-updates.png
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index 0000000..3089d56
--- /dev/null
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