Updated RelayTest to control RFID reader enable pin

Adjusted pin's to work with Prototype board.
Relay set to GPIO 23
Added test to enable RFID reader by pulling pin to ground.
Added pin to Enable Disable RFID reader

Added code to make use of the Pin on the Prototyped board to enable or
disable RFID reader.
Adjustments to implement Prototyped Board

Updated GPIO for relay to 23
Added relaypin for controling RFID enable pin.