Update 0.6.4 - New cars, bigger map

# Fixes:

• Fixed loading parts (freezes on loading screen)
• Rebuilded gearbox script
• Problems with Pause menu is probably fixed (bug is hard to reproduce)
• Fixed materials
• Fixed bugs with engines

# Content:

• Added multiple profiles support
• Added engine kits
• New car model - Blitz Gamma Sedan (based on Opel Omega B/Cadillac Catera)
• New car model - Luxour Solar Coupe (based on Mercedes-Benz CLK W208)
• Now you can turn off rotating parts in catalog
• Added new graphic options - draw distance
• Added car paint mixer to create own paint color (temporarily it stands in the garage)

# Changes:

• Changed available money at game start to 40.000 Cr.
• Expanded city map to countryside and highway
• Changes in post processing settings
• Exhaust tip changes a bit sound of engine

# Informations

• Probably not all profiles will work fine (some settings on models was changed)
• Performance should be increased
• Map still will be expanded with new roads in future updates
• IMPORTANT INFO: If Pause menu still will not be showing, you can save your game using 'F8' key