* Merge from Debian unstable. (LP: #225746) Remaining Ubuntu changes: - debian/control: + Rename ice{weasel,dove}-beagle to {mozilla,thunderbird}-beagle and and update the dependencies accordingly. + Change Maintainer to Ubuntu Mono Team. - debian/rules: + Install the mozilla-beagle and thunderbird-beagle extensions. - ice{dove,weasel}.dirs: + Renamed to {mozilla,thunderbird}-beagle.dirs. + Fixed paths to point to usr/lib/{firefox,thunderbird}