Restructured project
Updated documentation
Added chartboost manager to main.unity.
Fixed a bug where multiple buttons could be pressed for a single action
Fixed bugs in projectile collisions and the in-game ui controls
Adjusted fire szpawn animation and CBSetting location
Added handling to ensure projectiles are destroyed
Added new sprite render layers for effects
Merge branch 'fixes' into development
Merge branch 'production' into development

Conflicts:
	Assets/Scenes/main.unity