Added
- Add status page for "no clip selected" in the editor
- Add 10 samples of builtin fade in/out on all audio regions
- Add automation/chord region stretching

Changed
- Add developer name to appdata XML
- Update Catalan, Japanese, Chinese (Simplified), Turkish, French translations
- Port event viewers to GtkColumnView
- Use separate event viewer for each editor
- Make all arranger objects editable in event viewers
- Require Ctrl modifier for global keypad 4 and 6 shortcuts

Fixed
- Add missing type="desktop" to appdata XML
- Fix appdata XML having 2 default screenshots
- Do not allow stretching when a selected region is looped
- Fix clicking and dragging on bottom right of regions doing stretch instead of loop in stretch mode

Removed
- Remove duplicate arranger object position validator