Script: EpPy-ZoneHVAC.py, Intent; Add HVACTEmplate:System:UnitaryHeatPump:AirToAir
as a valid Zone HVAC type to be passed to the function
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*EpPy-ZoneHVAC.py
-Added dictionary entries for the next (3) HVACTemplate:System:UnitaryHeatPump:AirToAir
 group objects...
-Added commentary for future functionality when script is turned into a function...

*HVACTemplateSystemUnitaryHeatPumpAirToAir.idf

-> Tested EpPy-ZoneHVAC.py fuction by calling from the command line