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

[Edward Hervey <edwardrv src gnome org>]

Summary of changes:

  7a038bc... do not put canvas in a scrolled window. use our own scroll 
  f14b03e... scroll canvas by translating root item
  cd7025e... set canvas bounds to be only as large as the window allocat
  912ef02... don't draw gutters between tracks; now they smear
  aed7d82... take scroll position into consideration when rendering prev
  4efc4d6... add scroll position to mouse coordinate in timeline control
  a0bfe97... trackobject: add scroll position in click()
  6ecfbcd... timelinecanvas: add scroll offset to PlayheadController
  26c10eb... timelinecanvas: make marquee work again with the new scroll
  97f5cf3... timelinecanvas: remove commented out code
  db2572e... Merging translations