ALPHA 0.2

Counting all builds since Alpha 0.1
- Optimized equipment GUI code
- Commented some code
- Ground texture now generated
- Tweaked biome sizes
- Added experimental laser
- Added experimental tesla
- Moved folders around
- Added parent SpecialAbilty class
- Added Angle class, for calculating angle and such
- Added WIP animations and character sprites
- Added WIP range indicators
- Added WIP item chests
- Added IntVector2 class, for math stuff
- Biomes automaticly arrange based on heat variable
- Biome tree density needs tweaking

That should be about it.