initial commit
create charater superclass
create hero subclass
create zombie subclass
sprite kit map for zombie and woman sprites
Merge pull request #1 from manimaul/character-model

Character model
merge
Merge branch 'master' into sprite_atlas

Conflicts:
	8bit-zombie-arcade.xcodeproj/project.xcworkspace/xcshareddata/8bit-zombie-arcade.xccheckout
Merge pull request #3 from manimaul/sprite_atlas

Sprite atlas
merge with master
Adding some particle emissions.