Added test script for uno
Uno now communicates pump status
Uno now turns pump on and off
Uno now communicates heater status
Added dutycyle message
Message numbers no longer hard coded
Added dutyCycleStatus message
Uno now reports dutycycle
Can now control uno's dutycycle
Uno reports pid status
Removed kHeater as heater is not settable
Can control pidstate
Added setpointStatus
Uno reports setpoint now
Uno can set setpoing now
Added kPValueStatus and kIValueStatus
Uno reports p and i value
Uno can change P and I value