Commit Intent: Add internal loads to templates
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*eppy-blankProj.ipynb
-Added a new input line to enable processing both the sample file and the working file
 ...
-Added a line to compare the assigned light schedules to the existing schedules which
 have 'LIGHT' in their name...

*Loads/PNNL-ASHRAE901-IntLoads.idf
-Added people & lighting loads and schedules for retail spaces