update sysex message format with nicer string hex - and other updates to bring inline with new sysex functionality. 
update sysex message format with nicer string hex - and other updates to bring inline with new sysex functionality. 
chunseoklee/overtone,brunchboy/overtone,Widea/overtone,mcanthony/overtone,la3lma/overtone,craftybones/overtone,pje/overtone,ethancrawford/overtone