Maxim Cournoyer authored Mar 08, 2021 and Maxim Cournoyer committed May 25, 2021

This enables building Jami in a development setting on any GNU/Linux
distribution, provided Guix is installed.  It supports building both
the Qt and the GNOME clients.  It uses ffmpeg and pjproject from the
contribs.

Change-Id: I1bf0c9f3f9c08361b9016fe04581902ec27f2312