add pathfinder spec initialization
add spec for distance to method
add spec for humanoid factory
Merge pull request #2 from PhilVargas/pathfinder-spec-initialize

add pathfinder spec initialization ![](http://media.giphy.com/media/KXY5lB8yOarLy/giphy.gif)
Merge branch 'master' of https://github.com/PhilVargas/js_game_of_afterlife into humanoid-factory

Conflicts:
	SpecRunner.html
	public/js/humanoidFactory.js
hotfix pathfinder methods