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: Revise the report_tables function to clarify it's usage and define
	requirements for unit testing
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*readhtml.py
-Changed the docstring for named_tables function to explicitly state that it returns
 only report tables, rather than all tables
-Changed the name of the function to reflect the above mentioned functionality

*test_readhtml.py
-Changed the name of the test function to reflect the module function