mac: changed lib to just "myo" as per https://developer.thalmic.com/forums/topic/541/?page=2 instead of "myo.dylib" or "myo.dylib64"
mac: changed lib to just "myo" as per https://developer.thalmic.com/forums/topic/541/?page=2 instead of "myo.dylib" or "myo.dylib64"

NiklasRosenstein/myo-python,Benolds/kachMIT-myo-2015,KevinJiao/myo-python,NiklasRosenstein/myo-python