Added sendOSC() to Tracker.
Added Simfile handling, improved DDR
Added Visualizer start/stop()
Minor
Renamed VisualizerAbleton to VisualizerGrid
Split out Ableton interface via LiveOSC and use that for DDR timing
Revert sending /live/beat from matlab to VD; done directly now
Fixed path to frontend broken when added pfroot()
Several additions to java Ableton tracker
Added handleMessage() to Visualizer
Avoid null song values
Increased size of Navier ellipse
DDR: Added fake scores, modified damping, arrow dimensions
Set default exptime to 16 instead of 2
Changed white LED state to level 4 instead of 16
Use default value in setupcameras() for exptime
Minor cleanup
Changed width of DDR panels, increased player size