Test script using four PiStop units should work on any RPi
Sequence correction for Traffic Lights for off
Defineed function and an array was added to condense python program making it easier to read
File updated to use pattern arrays
Merge branch 'twopistops'

File update to use arrays rather than individual GPIO requests
Merge branch 'master' of https://github.com/soslug/TrafficLEDs_py
Merge files
Conflicts:
	trafficled.py