Code:
- Added functionality to unbind keys/buttons/axes in game UI
- Added cruise control grid option
- Cruise control speed limited to truck speed limit speed (if enabled)
- Quickload and quicksave
- Bindable keys/buttons for increasing and decreasing of radio volume

Data:
- Fixed speed limits in some countries (Belgium, France, Poland, Slovakia)
- Fixed license plate generation in some cities (Graz, Klagenfurt, Ostrava)