added debug collisons flag to gamestatemanager; collisions fixed!!
took debug message out of LevelState
Migrated Entity responsibilities from PlayerShip to Entity class
HUD impelemented, scoring subsystem added
Merge pull request #14 from dallinray1/master

implemented methods for enemy and alien1 classes
High Score state implemented
Enemy alterations/cleanup
Merge branch 'HUD'
Screenwrap fixed... again
Sound effects
Merge pull request #16 from garethleonard/master

Sound effects
added aliens to screen, working on movement
Merge branch 'master' of https://github.com/klords/ser-215-asteroids
Tweaked sounds
Merge branch 'master' of https://github.com/klords/ser-215-asteroids
Merge pull request #17 from garethleonard/master

SFX updates
Game Over implemented. Level increments (for temporary completion)
implemented. Too Sexy High Score state implemented.
Merge branch 'master' of git@github.com:klords/ser-215-asteroids.git

Conflicts:
	Asteroids/src/gamestate/LevelState.java
	Asteroids/src/gamestate/MenuState.java
Sync
fixed merge errors