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 an if statement with an assertion which checks to make sure the list passed
 in contains at least one EnergyPlus Report
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
-Reverted first assert statement back to if statement