new input: movie Raw Depth Kinect video.mp4. Organisation of code into packages: core, filter, and util. Creation of DepthThresholder and corresponding OscHandler.depthThreshold. Creation of OscHandler.zaxisSlice and OscHandler.zaxisThreshold.
update PD patch to include zaxisSlice, zaxisThreshold, and depthThreshold. More patch experimentation added to QC.