Merge pull request #12 from JMurf/master

Updates from Saturdays code session
Merge pull request #13 from JMurf/master

rows move up
Merge pull request #14 from JMurf/master

shake on/off
Toggle background Music

added toggle sound on/off button to game.html.
Add bgmusic.js file.
Added bigbounce.wav file to sounds file
Merge pull request #15 from JMurf/master

code cleanup
score.js

added score.js, added a few lines to html and to logic.js
Merge remote-tracking branch 'origin/master'

Conflicts:
	Main/code/javascript/logic.js
	Main/resources/html/game.html
shift canvas

added padding and margin offsets to canvas and explosions