Version 0.1.5 Optimization Update

v0.1.5 Major optimization update

Thank you everybody! Your feedback does not go unnoticed.
This update focuses on making the game run more efficiently and effectively. 

+ Polygon and draw call amounts have been greatly reduced. 
- Grass is now less dense.
- Lighting Improvements.
- Trees in the vast distance will now billboard thus improving FPS.
- Reduced smoothing when moving the mouse around in-game.
- Changed the image for when angel touches you in-game.
- Central switch is now color coded "gold".
+ New members and donors are added to the boards in the central shack.