Roadmap to version 0.9

In coming days the following updates will come to NK:R

- Proximity alarm - optical warning when bolid is really close to crashing into band

- New race track, Straigth Run, with obstacles

- With Straigth run comes mechanics for using side thrusters to make minor corrections to movement direction without turning

- Fixing bugs, refactoring backend and optimizing the code to smooth out players' experience.