Merge pull request #9 from bovard/dij

Implemented Dijstra class.
Merge pull request #10 from bovard/dij

First pass at renderer.
Merge pull request #11 from bovard/dij

Fixed bug with RGB.toString function. For in syntax is not correct here-...
Added Direction
Fixed up so we can create a new game
Updated game/main
Merge branch 'master' into dij

Conflicts:
	src/Game.js
	src/creeps/Hero.js
	src/main.js
Updated require