[pitivi] (18 commits) ...Merging translations

[Edward Hervey <edwardrv src gnome org>]

Summary of changes:

  0ebc878... Pass only the settings, not the whole app, to PitiviViewer
  ea492d1... Extracted the command line arguments parsing out of Interac
  1ae79db... Fix 635994: Show the Startup Wizard only when no project is
  b1b0328... Removed the --no-ui option because it can be confusing for 
  dade5e4... Split InteractivePitivi into a few classes.
  c6dc1ec... Allow specifying -i with no MEDIA_FILES, to directly create
  16ccafa... Added back the option to start the application without the 
  6ada7de... Fix StartupWizardGuiPitivi to show the wizard only when it 
  b67bad0... application: Adds a description of the classes
  53e2133... application: use the proper reference to the current projec
  d57c23a... application: Remove the FIXME related to subclassing Intera
  4b20028... Standardize spacing and beautify some code
  f99e8fd... Add a search widget to the media library
  2e9a9c2... Add methods and signals similar to those used in ui/effectl
  9057680... Connect the modelFilter to the iconview
  0dad85f... Fixe typos in setActionsSensitive method
  47c04d7... mainwindow: add a default action list to setActionsSensitiv
  cc091ee... Merging translations