SDD: Adjust max warmup days to 50
Revert "SDD: Fix test failures"

This reverts commit eb9ddd0083105a6cab33c47182da9696eaf0180e.
SDD: Set PumpVariableSpeed::minimumFlowRate to 0

This change ignores the SDD input and always sets minimumFlowRate to 0.
Future commits might adjust this strategy, but it is currently used to
elliminate flow resolution problems when there are small coil demands.
SDD: Translate WtrHtr:TankOffCycleLossCoef
SDD: Translate variable speed pump coefficients
SDD: Translate pump motor efficiency
Merge branch 'develop' of https://github.com/NREL/OpenStudio into develop
Merge branch 'develop' of https://github.com/NREL/OpenStudio into develop