Enhance sdd->osm translator

This version translates details about air terminals, and also adds
support for missing curves on the two speed dx model.
Enhance SDD translator

Add support for new properties in fan, chiller, cooling coil, and VAV
terminal.
Enhance SDD translator for hard sizing plants.

This work supports hard sizing values for the plant loop object, pumps,
chillers, and boilers.
Merge remote-tracking branch 'origin/develop' into 55636740-SDD_Controls
Add SDD translator logging for missing materials

If a construction assembly references a material that is not defined in
the SDD, now the translator will produce a log entry to help identify
the missing definition.
Add SDD translator support for non integrated economizers
Enhance SDD translator

Add support for PlantLoop supply temperature control schemes defined by
SDD.
Enhance SDD translator

Autosize condenser loop pumps even if pump sizes are provided.  Tower sizes
are not available at this time.  This change ensures a completely
autosized plant and avoids mixed hard sizing.
Merge pull request #475 from NREL/55636740-SDD_Controls

55636740 sdd controls