app-misc/logkeys: add systemd support
dev-vcs/gitg: version bump

see bgo 497358
media-sound/rb-time-sync: fix Manifest
net-misc/nxplayer: version bump
media-sound/audiothumbnailer: use ffmpegthumbnailer
x11-misc/cover-thumbnailer: use ffmpegthumbnailer
media-gfx/colorhug-client: version bump

see bgo 497790
app-benchmarks/i7z: add live ebuild