[geis] xorg-server-devel is required for building
[nux] libgl is required
[nux] libgl -> mesa
[nautilus-ubuntu] Drop dependency on libappindicator3
[unity-lens-applications] gnome-menus is needed
[unity-lens-music] tdb is required
[compiz-ubuntu] glu is required
[xorg-server-ubuntu] fixesproto-ubuntu and libxfixes-ubuntu is required
[unity] Fix dependencies
[unity] libzeitgeist is required
Merge remote-tracking branch 'upstream/master' into credentials-preferences