Sequencer WIP.
Merge branch 'master' of https://github.com/72lions/StepDaddy
Updated Tracks model.
Merge branch 'master' of https://github.com/72lions/StepDaddy

# By David Lindkvist
# Via David Lindkvist
* 'master' of https://github.com/72lions/StepDaddy:
  fixed playhead
  Updated style & user select:none
  Updated style & user select:none
Merge branch 'master' of https://github.com/72lions/StepDaddy

# By Thodoris Tsiridis
# Via Thodoris Tsiridis
* 'master' of https://github.com/72lions/StepDaddy:
  Adds support for sending a NOTE message to the server

Conflicts:
	clients/common/scripts/models.track.js
Added sample loading.
Merge branch 'master' of https://github.com/72lions/StepDaddy

# By David Lindkvist
# Via David Lindkvist
* 'master' of https://github.com/72lions/StepDaddy:
  addTrack on view