Implemented School of Fish

There are now 2 schools of fish with place holder images in the game.
For now they don't collide with anything and come out of the top to
bottom of screen.

Also made minor changes to Player start position and a few other minor
things.
Merge branch 'master' of https://github.com/dinkovs/deepBlue

Conflicts:
	deep-blue/bin/com/me/screens/GameScreen.class
	deep-blue/src/com/me/screens/GameScreen.java