Stopped wrong music playing in Credits and Instructions
Made flashing look nicer. More music fixes.

Specifically now the music stops when you get a game over.
Merge branch 'master' of https://github.com/allenpark/aquaticevolver

Conflicts:
	AquaticEvolver/src/Creature/AECreature.as
	AquaticEvolver/src/GameOverState.as
Merge branch 'master' of https://github.com/allenpark/aquaticevolver