2021-10-09 Daniel Baumann * Releasing version 20211009. [ Daniel Baumann ] * Correcting manpage header fixing. * Harmonizing makefile comments. * Updating year in main makefile copyright notice. 2021-10-08 Daniel Baumann * Releasing version 20211008. [ Daniel Baumann ] * Using https in GPL URLs. * Using rst to generate manpage. * Consistently renaming manpages files and sub-directory to man. * Updating main makefile for handling manpages. * Using same email adresses consistently. 2021-01-01 Daniel Baumann * Releasing version 20210101.