TASK33: Create AnalogValueNode 

Task-Url: https://rally1.rallydev.com/slm/detail/tk/18269767350
TASK34: Add AnalogValueNode to ArduinoBacnetEnergyMonitor app 

Task-Url: https://rally1.rallydev.com/slm/detail/tk/18272349296
Merge branch 'feature-analog_value_node' into develop