Move create_char from Adafruit_CharLCDPlate to Adafruit_CharLCD
Move create_char from Adafruit_CharLCDPlate to Adafruit_CharLCD

As pointed in https://github.com/adafruit/Adafruit_Python_CharLCD/issues/4 create_char function should belong to Adafruit_CharLCD class

mtnahill/DomeTrainingRig,mtnahill/DomeTrainingRig