Only changes to SnakeberryService by now:

Added Display functionality for HD44780 Displays.
- lcd.py drives display via RPi.GPIO
- radio.py & audioSystem.py now updates display on radio or volume changes
- common.py includes global lcd Object for easier
- snakeberry.py disabled lcd backlight at stop/ kill
- radio.csv includes my prefered stations now :)

used
http://www.raspberrypi-spy.co.uk/2012/08/20x4-lcd-module-control-using-python/
for initial display setup