-Add sfx to hitting the walls
Merge branch 'master' of https://github.com/barkernj/first-game

Conflicts:
	first-game.js
Merge branch 'master' of https://github.com/barkernj/first-game
Merge branch 'master' of https://github.com/barkernj/first-game

Conflicts:
	first-game.js