Added GameStates, and Menu Selection.
Commented Boss

Comments on Boss.java. Also implemented clone() in Boss.java
Added Gamestate and Galage Text Font
Merge branch 'pr/6' into release (Galaga.java only)

Conflicts:
	bin/Galaga/Galaga.class
	src/Galaga/Galaga.java
Merge the rest (?)
Merge pull request #7 from cdglasz/release

Release
Merge pull request #8 from cdglasz/develop

Game states