Updated Snail sprites to be 128px

Before they were 256 wide by 128,oops!

Also updated zero with the new sprite and such
-Travis
interim commit
Merge branch 'master' of https://github.com/TheDevilsWaffle/Team-Aluminum-Falcon-Overdrive

Conflicts:
	gamefiles/Content/__pycache__/py_collision_manager.cpython-32.pyc
	gamefiles/Content/__pycache__/py_input_manager.cpython-32.pyc
	gamefiles/Content/__pycache__/py_shoot.cpython-32.pyc
	gamefiles/Content/lvl_world1.Level.data
	gamefiles/Content/py_collision_manager.py