switching to playground
moving towards d3
Merge branch 'd3' into SVGBeats

Conflicts:
	app/assets/javascripts/backbone/templates/measures/audioMeasures.html
	db/development.sqlite3
working with taylor again
Merge branch 'bakingInSpacebar' of https://github.com/VT-CHCI/SoundOfFractions into SVGBeats
Lots of progress on the tapping.