Added music and notes for main channel
Converting all notes into invisible musicSprites that get played when they hit the position of the receptors.  Notes from a single channel (controller) are made visible for gameplay.
Merge branch 'SyncNotes'

Conflicts:
	EliteBeatRevolution/EliteBeatRevolution.xcodeproj/project.xcworkspace/xcuserdata/raylouie.xcuserdatad/UserInterfaceState.xcuserstate