Added bg music and projectile sounds
new bears
Merge branch 'develop' of https://github.com/nathanmyles/BearAttack into develop

Conflicts:
	js/game.js
Merge branch 'develop' of https://github.com/nathanmyles/BearAttack into develop

Conflicts:
	js/game.js
tweaks
Decreased sound file sizes and using html audio tag
Merge Andrews audio changes into branch 'develop' of https://github.com/nathanmyles/BearAttack

Conflicts:
	js/game.js
tweaks
Merge branch 'develop' of https://github.com/nathanmyles/BearAttack into develop

Conflicts:
	js/game.js

updates
tweak screen controls
tweak bad guy actions
refactor
tweak
Added player hit sound
Merge branch 'develop' of https://github.com/nathanmyles/BearAttack into develop
bug fix