[PATCH] gnu: Add mumble. I tested succesfully: configuration wizzard, connection to gnunet.org server. I was not not able to test: actual interaction with other people, this will follow tomorrow afternoon/evening.
Shortcomings of this patch: The images are CC licensed. I wasn't able to figure out the exact licenses and also not which images end up on the system. I do install knowingly only 1 image which is the icon. The bundled celt sources need to be removed, at the moment they still get caught up in a check. From my theoretic understanding, opus is enough, as it includes most of what used to be in celt.