[gnome-base/gvfs] backport performance fix from stable branch
[gnome-base/gvfs] add more performance fixes, backported from the master branch
[gnome-base/gvfs] drop, backported patches cause unwanted behaviors in nautilus
[sys-apps/entropy*] version bump to 275
[gnome-base/gnome-shell] port from tree, backport some patches from git
[gnome-base/gnome-shell] add more patches, sync with Portage
[media-video/libav] old, no longer needed
[media-video/libav] version bump, upstream forgot to bump true multilib aware ebuild
[net-libs/opal] port from tree, add libav and glibc patches
[x11-libs/libva] no longer needed here
[sys-apps/entropy*] version bump to 276