makefile compatible with OSX gcc 4.2
start crude bark detection
fix wrong indexing in detection data loop
300ms bark cooldown
print bark times instead of sound value
"n" param to turn off ncurses
"n" param to turn ON ncurses now
dogwatch "r" to review waveform
compress samples horizontally for viewing
white bg on review waveform
start multi-row review images
data fill in each review row
add time label to row
clean up some warnings (return type, unused)
forgot reviewer header in main file
switched from unnamed to named semaphores

Mac OS X does not support unnamed sem