- Allow displaying letter points on the board with an option (on by default)
- Fixed the tab order on the preferences window
- Improved the behaviour and default size of the preferences window
- Ensure unicity of players names (in the interface only, not the core)
- Update the main window title with the game type
- Display the player name in the history
- The history widget is now able not to align the rack and the corresponding word
- The dictionary path is remembered in the preferences
- Ask for confirmation when loading a dictionary in the middle of a game
- Preview tiles are coloured differently, and joker characters are in lowercase
