Branch Intent: Create functions to make a set of tables whose data can be referenced by
	EnergyPlus table name, and whose data can be accessed by column & header name
Commit Intent: Ensure the report_tables function input contains at least one EnergyPlus
	report
---------------------------------------------------------------------------------------
*readhtml.py
-Replaced if statement in report_tables function that tests for uniqueness of the
 table's name (dictionary key string)
Merge branch 'eayoungs' of https://github.com/santoshphilip/eppy into eayoungs
Branch Intent: Create functions to make a set of tables whose data can be referenced by
	EnergyPlus table name, and whose data can be accessed by column & header name
Commit Intent: Ensure the report_tables function input contains at least one EnergyPlus
	report
---------------------------------------------------------------------------------------
*readhtml.py
-Replaced if statement in report_tables function that tests for uniqueness of the
 table's name (dictionary key string)