Make Game class use prototype; update references
Merge branch 'master' into game.js-refactor

Conflicts:
	game/static/game/js/game.js
Replace self. with this. in Game class; add skeleton test code
Write tests for game.js
Merge branch 'master' into game.js-refactor
Merge branch 'master' into game.js-refactor

Conflicts:
	game/static/game/js/game.js
	lib/static/lib/js/ui_renderer.js
Merge pull request #26 from hellochar/game.js-refactor

Game.js refactor