Attempt to define isolated attrset for gnome-3
GNOME3: at-spi2-core
GNOME3: at-spi2-atk (TODO: deal with gschemas.compiled conflict)
GNOME3: Low prio for atk
GNOME3: bump atk version
Merge branch 'master' into gnome-3
Merge branch 'master' into gnome-3
Merge branch 'x-updates' into vlada/gnome3-notg
removed some libraries that are up-to-date on the top level
gtk3: major update to 3.6.4
update at-spi
gnome3.gconf: migrate
port gvfs from gnome2
gnome3: fix more nativeBuildInputs
add gnome3.gcr; ToDo: tests would fail if enabled
gnome3: port and update (lib)gnome-keyring
gnome3: add gnome-icon-theme
update gsettings-desktop-schemas and make system-wide

Conflicts:
	pkgs/data/misc/gsettings-desktop-schemas/default.nix
	pkgs/desktops/gnome-3/core/gsettings-desktop-schemas/default.nix
update evince, seems to work now
gnome3.libgweather: update