pulling from michael
Merge branch 'master' of https://github.com/thegreatmichael/sofa

# By Michael Stewart
# Via Michael Stewart
* 'master' of https://github.com/thegreatmichael/sofa:
  multiple reps, parameterized
  added font-awesome to deps
  get directive and behavior
  beat model toggles fill
  simple container for beat
  get rid of boiler plate, make 4 measures
  add d3

Conflicts:
	app/views/templates/beat.html