Beta Maluch 2018-04-06

Change log:
- new wheels with better tire deformation and optimized mesh
- wheels can fall of
- reduced vehicle weight to a more realistic value
- improved door mechanics
- improved position of gravity center
- front seats are separated to their own deformation group
- added dashboard
- added steering wheel
- added speedometer
- added door side panels
- added swing bar mechanics
- improved body mesh
- added license plates
- added driver seat camera
- fixed orbit camera position