Took player's coordinates out of Level class.
Created an AI class to handle all mob AI.
Removed movement Ai from waterballoon enemy class.
Did not add AI class in last commit.
Implemented wander...still doesn't work like I want.
Fleshed out some more stuff regarding basic Ai also.
Tried to work on a method that unstacks mobs from eachother.
..need to still work on that.
Tried working on a method that causes mobs to wander...that didn't
work out so well either.

Removed all sources of AI methods from waterballoon mob class.