Add meaningful tests to the FT GTest
Minor clean up
Merge pull request #728 from jasondegraw/upgrade-CONTAM-tests

Upgrade contam tests

@jasondegraw, excellent!
[#53155809] Support opening of EnergyPlus 6 sql files

 - notify the user that an unsupported version is being loaded and
   errors may occur
Merge remote-tracking branch 'origin/develop' into 53155809-SupportEnergyPlus6Sql
Read SDD units in lux rather than footcandles

[#61562032]
Fixing http://code.google.com/p/cbecc/issues/detail?id=378
Adding unit test capturing current path copying behavior in Ruby so we can preserve this if changing path class
Merge pull request #730 from NREL/53155809-SupportEnergyPlus6Sql

53155809 support energy plus6 sql