Added a player that can shoot the rocks.  Rocks explode when shot.  Bullets and player also wrap.
Added a player that can shoot the rocks.  Rocks explode when shot.  Bullets and player also wrap.
Removed some unused stuff from Globals.Var()
Removed references to Globals.GTFO()
Merge branch 'asteroid-level' of https://github.com/zorchenhimer/NoudaEngine into asteroid-level
Fixed player's clone drawing error.
Changed the projectile sprite rotate() to rotozoom() for a smoother rotate.
Moved screenshot code into a class, making room for easier expansion.