Repair And Paint Settings

The following options have been added to the game settings:
- Maintenance costs (Specifies how much the maintenance cost is.)
- Maintenance interval (Specifies how much damage the vehicle gets.)
- Painting costs (Specifies how much the paint cost will be.)
- Painting interval (Specifies how much damage the paint gets.)

Changelog 1.1.0.1:
- Compatibility for Precision Farming
Changelog 1.1.0.0:
- Compatibility for 1.4.1.0
Changelog 1.0.1.0:
- Fix load settings in MP