starting again using ng-boilerplate approach
initial home module
added initial stab at audio service (with monkey patch for web audio api)
added monkey patches for getUserMedia and requestAnimationFrame
some tidying of grunt file
initial add of metronome
update to avoid karma deprecated function warning
initial (bad code) addition of recording behaviour
track deleting functionality
button labels reflect state
fixed styling build typo
added autoprefixer to build
initial elements of audio meter directive
audio meter indicating signal