When dropping target, remove all groupies
Added rec2osc
Fixed bug: missing 2nd subscript to vis.xy
Handle empty tracks
Reduce range if the object is partially shadowed (since points hit won't be directly on this side)
Added -x option to slow down playback
Use track id numbers instead of indices for assignments
Added OSC sending
Modified diagnostic print formats, added predictedLoc to plot
Put in 'keyboard' command in join legs for unusual situation may want to analyze later.
Increased window bounds for outdoor tracking
Minor