Script: EpPy-ZoneHVAC.py, Intent; Create a script that can rename all fields
related to the zone zerved by the HVAC system to a new Zone Name
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*EpPy-ZoneHVAC.py
-Removed the raw_input line that prompts for the object instance number...
-Changed the raw_input prompt for .IDF object to state 'ZoneHVAC Type'...
-Created a test function to ensure raw_input for 'E+ Object Name' is a type that
 is recognized by the function...
-Echo back the ZoneHVAC Type input at the prompt...

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