media-plugins/audacious-plugins: rename soxr useflag
media-video/handbrake: in gx86
media-video/bombono-dvd: import from gx86
media-video/bombono-dvd: version bump
media-plugins/audacious-plugins: add spectrum useflag
games-arcade/bbge: fix build
net-fs/samba: fixed in gx86
gnome-base/gnome-control-center: fixed in gx86
x11-misc/zim: version bump

Changes:
* bump to EAPI 5 and use distutils-r1 eclass
* update dependencies for test
* remove doicon and xdg-icon-resource, icons are properly installed by setup.py
* inherit gnome2-utils to use gnome2_icon_cache_update
* add patch to remove ubuntu-mono-{dark,light} theme