added gnome-menus-3
give gnome-menus a better place
Merge pull request #1339 from roelof1967/gnome-menus

new package : gnome-menus 3.x
nixos/avahi-service: small documentation update
xplanet: update from 1.2.2 to 1.3.0
giflib: update from 4.2.3 to 5.0.5
xplanet: fix build against giflib 5.*
Fixing ultrastardx linking with lua.

Now it fails to start to me, due to some alsa problems.
libgdiplus: fix build against giflib 5.*
sxiv: update from 1.1 to 1.1.1
gnome3.gnome-menus: fix file path, add maintainer

Also some whitespace nitpicks.
Noting faac unfree. I think it is unfree, not LGPL.
Passing giflib 4.1.x to OpenSceneGraph for now