Rat Racer: Physics update

Hi Racers! Here is "look and feel" update, where we have:
- new character: Bun!
- both characters have now redesigned look and animated bodies
- redesigned car suspension, both car and driver are reacting now on inertial forces - accelerating, braking, side slipping etc.
- Ragdoll physics!



Let me know if you find any bugs
Enjoy!
jacku



*to use these features you need to enable Beta. Both players should run the same version of Rat Racer.
*in multiplayer your oponnent does not have ragdoll yet