Whitespace/style changes.
Renaming ambiguous "bd" variable to more explicit "beatDetect".
Commenting out unused methods.
Commenting out unused code.
EOD checkin. Functionality imported from test_beat, but behavior still doesn't match the original.
Got threshold values adjusted.
Removed some unneeded delays.
if saved sketch no longer exists, don't crash
Merge branch 'master' into rdosser03_beatdetect
clean up