added comments
Merge pull request #46 from victorleungtw/master

Add bower json file
Merge pull request #47 from nicmitchell/master

Removed unnecessary variables
moved the starting position
Merge pull request #48 from nicmitchell/master

moved the starting position
Merge branch 'master' of https://github.com/Green-Snake-Platinum-Kangaroo/Green-Snake-Platinum-Kangaroo

Conflicts:
	public/js/visualizer.js