======
- Remove 'auto-expand folders' from tree-view since it causes bad
usability with keyboard (Bug #15743)
- preferences: Add button icons to Help/Close
- Use designated initializer to avoid compile warnings (Bug #15734)
- Prevent premature disposal of clipboard manager (Bug #15635)
- Keep "Open with" menu items updated (Bug #15530)
- Translation Updates: Norwegian Bokmål, Norwegian Nynorsk, Portuguese,
Portuguese (Brazil), Turkish