version specific to ircam riot, firmware v1.8

ircam-riot-v1.8

adapted README to ircam v1.8

version specific to ircam riot, firmware v1.7 and lower

ircam-riot-v1.7

adapted README to ircam v1.7

version specific to bitalino riot, firmware v1.8

bitalino-riot-v1.8

adapted README + added bitalino-riot-basic