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

[Edward Hervey <edwardrv src gnome org>]

Summary of changes:

  3989626... timeline: getObjs* optimizations
  efa26eb... ui/timeline: move to the next/prev keyframe with 'E'/'R' ke
  d7d32e8... timeline/track: removing the keyframes out of bounds of the
  42ff1ff... Show rendering process % in the dialog title bar.
  49f4495... projectmanager: backup recovery file is removed out when pr
  f157e6c... projectmanager: minor cleanups
  6cf66ce... timeline: don't call timelinePositionChanged after seeking.
  09ee1a8... Merging translations