Set maxrange to 7m
Classify isolated, non-shadowed points as noise
Delete tracks that go out of range
Added 'minage' arg to diagnostic
Renamed calcbboxe() to maketargets()
Change calcbboxes() call to maketargets()
New Person/World version
Track leg velocities separately, limit speed
Display leg tracks in diagnostics
Fixed array concat bug
Fixed removal of class after assignment
Improved likelihood debug printout
Support 2-class assignment to new people
diagnostic plots of each frame to a new plot
Minor debug message change
Moved old files to OLD
Moved all parameters into getparams()