Adjusted room for CCRMA

- higher
- use black/white strip height/2 for targets
- adjusted entry line
- adjusted active area
- keep width set originally
Added slowloop.m for testing
Remove lines along floor (conflict with led display)
Fixed type in maxfalsegap name
Use indoor illumination instead of auto

auto was giving odd colors sometimes
Use correlation detetor

With target strips, correlation seems more robust
Only log significant denom<0 errors
Fixed handling of grid with new layouts
Added DOT, CHUCK visualizers
Fixed labeling in plothypo
Reduced non-debug output from rcvr
Revamped entry processing

- corrected equation for pspeed using CDF instead of PDF
- put a floor on entrylike to allow entries anywhere, and allow
unmatched targets to accumulate
- fixed save of .like in resulting struct, with entry,exit likes
augmented
- carry forward likes of unmatched targets
New algorithm for position of people within a group
Modified debug messages