[pitivi] (8 commits) ...Merging translations

[Edward Hervey <edwardrv src gnome org>]

Summary of changes:

  976770e... ui.trackobject: indicate selection by tinting the body of t
  023c98e... timeline.timeline: Link no longer inherits from selection
  20c1446... timeline.timeline: move timeline selection methods to selec
  5c5704d... timeline.timeline: selection tracks individual track-object
  631b796... timeline.timeline: fix union and difference selection modes
  3aaec0c... ui.trackobject: moving slected clip moves all selected (fix
  930bb10... action/sinks: When disabling Sync, also disable QoS.
  2da41a7... Merging translations