added zombies
new python chop
new atlas structure
working animations for all charachters
Merge branch 'master' of github.com:manimaul/8bit-zombie-arcade into all_animation_frames

Conflicts:
	8bit-zombie-arcade/ZACharachterAnimationFrames.m
	8bit-zombie-arcade/ZAViewController.m
Merge pull request #7 from manimaul/all_animation_frames

All animation frames