Add entity lookup functions in game
Add rotation to player
Merge remote-tracking branch 'origin/nosfer'

Conflicts:
	public/js/entity.js
	public/js/player.js
Refactor using Sprite class
Fix lint error
TileMap class
Move render and update to level
merge
Merge remote-tracking branch 'origin/nosfer'

Conflicts:
	public/js/enemy.js
	public/js/player.js
Merge remote-tracking branch 'origin/utilities'

Conflicts:
	public/js/level.js
Merge remote-tracking branch 'origin/nosfer'

Conflicts:
	public/js/enemy.js
entity.js