[pitivi] (11 commits) ...Merging translations

[Edward Hervey <edwardrv src gnome org>]

Summary of changes:

  5b48ea6... bind the delete key to removing a file from the source list
  82391b2... make it explicit that we're talking about YOUR version bein
  edd8560... Fixes bug blah, the filename display with non ascii chars
  a8d15fe... ruler.py, timeline.py: elminate flicker during zooming
  362d33e... timelinecanvas.py: remove unecessary update request
  eb56922... ruler.py: zoom based on the playhead position
  c419b18... ui.common.py: increase track spacing
  87cd7cc... timelinecanvas.py: override expose event
  c1ce19e... timelinecanvas.py: paint theme-compliant background
  2d1dd2f... timelinecanvas.py: paint beveled border between tracks
  777dbdb... Merging translations