Rewarded for killing enemies.

Change reward amount by changing the plunder value in the class
Credits Screen

Static, unimpressive set of credit screen.
Music credits need to be added.
Fixed MainCannon not appearing on top of the ship when restarting the level.

More fixes are need such as crew. Possible sections too. They need to be deleted then readded to be placed on top of the ship.
merge fix
Added Score.

Score represents that total amount of booty gained over all level.
Score is affected in Model's gotoFailState() and LevelManager's nextLevel() method.
Merge branch 'origin/gh-pages'

Conflicts:
	BroadsideRepo/Broadside/src/com/starboardstudios/broadside/controller/HomeController.java