adding water fixtures
Adding faucet aerators #6
adding LightingFixture element #6
Adding 'direct expansion' to geothermal loop #8
adding pipe R-value to HydronicDistributionInfo #8
Adding first hour rating and gallons per minute to water heaters #8
adding emission rate for stoves and fireplaces
Adding MovableInsulationRValue
fixing capitalization in annotations #6
spelling movable correctly
Merging bug fixes in master into nyerda_new_elements
Merge branch 'new_nyserda_elements'