Add swedish language.
Merge branch 'master' of github.com:vinkla/popcorn-app

* 'master' of github.com:vinkla/popcorn-app: (151 commits)
  Hide sidebar on search/filter
  Hide sidebar on search/filter
  Contrast for text in sidebar
  New background style for "sidebar"
  Backdrop method added to movie model.
  New "sidebar" UI
  Improved fullscreen mode
  Fixed maximize bug
  update
  *Now* it's Beta 2. Stupid fucking bug.
  Updated the packages to 0.1.1 (Beta 2)
  Improve sidebar, hide duration when empty and reorganize elements
  Hide duration if empty
  Fix subtitle selector
  The romanian subtitles bug was a typo (ISO-8859-2, not -9)
  A few charset fixes for most languages, as the charset detector isn't very reliable (romanian still a work in progress)
  New full screen icon
  Added missing lines on some languages (these should be translated)
  Improve french locale
  Added a (sort of improvised) settings module to handle upgrades.
  ...