[shotwell] (13 commits) ...Merge branch 'wip/enhanced-profiles' into 'master'

[Jens Georg <jensgeorg src gnome org>]

Summary of changes:

  ec2ffd2... Add UI for the profile feature (*)
  4f3e198... Do not start shotwell if profile dialog is closed (*)
  942cb6a... Use a constant for the system profile (*)
  afd8f8c... Change visual style of browser (*)
  dd59bee... Add initial profile editor (*)
  5b4d585... Update Croatian translation (*)
  ea11c20... Update Russian translation (*)
  8bbfece... Update Turkish translation (*)
  98daf80... Fix setting the profile name on startup (*)
  96fb886... Clean-up schemas (*)
  6cf7696... Remove settings if removing profile (*)
  7739179... Also remove profile data dir if requested (*)
  117d114... Merge branch 'wip/enhanced-profiles' into 'master'

(*) This commit already existed in another branch; no separate mail sent