Added new awesome bomb feature!
- New bomb feature.
- Bombs will charge by killing enemies. Bombs can continue to be charge while they are in use.
- Bombs are activated by tapping one of the four bomb buttons at the bottom. Bomb must be charged to be able to activate. The indicators will light up when the bomb can be used
- Bombs work more as a power up. When a bomb is active, the player ships will instanta kill any enemy it touches. The enemy must be the same color of the bomb that is active.
- Multiple bombs can be activate at the same time
- Performance tweaks to spawn algorithm