pywatchman.pybser: define method for accessing a byte in a bytestring
pywatchman.pybser: define method for accessing a byte in a bytestring

In all their infinite wisdom, the Python overlords thought introducing this
difference would be a good idea.

nodakai/watchman,nodakai/watchman,nodakai/watchman,nodakai/watchman,wez/watchman,facebook/watchman,dhruvsinghal/watchman,dhruvsinghal/watchman,kwlzn/watchman,wez/watchman,nodakai/watchman,nodakai/watchman,wez/watchman,nodakai/watchman,kwlzn/watchman,nodakai/watchman,kwlzn/watchman,kwlzn/watchman,wez/watchman,nodakai/watchman,facebook/watchman,kwlzn/watchman,dhruvsinghal/watchman,kwlzn/watchman,wez/watchman,facebook/watchman,wez/watchman,dhruvsinghal/watchman,dhruvsinghal/watchman,facebook/watchman,wez/watchman,dhruvsinghal/watchman,wez/watchman,facebook/watchman,facebook/watchman,dhruvsinghal/watchman,kwlzn/watchman,facebook/watchman,dhruvsinghal/watchman,wez/watchman,facebook/watchman,facebook/watchman