CoinCollector Version 2

- Player health changed to 100
- Player's score accumulates over time (+1 per frame)
- Coins are now worth 500 points
- Player bounds are now restricted within road area, cannot drive on
grass sections
- Updated Instructions screen and scoreboard
- Reduced number of enemy cars to 2 from 3
- Hitting an enemy car results in a loss of 20 health
- Added Flotsam
- Hitting flotsam results in a loss of 10 health
- Added Environmental details such as cracks and tire marks
- Added repair power-up, appears infrequently
- Heals player's health by 50 points instantly