Add in new objects, nothing works
Code builds, but a lot still broken
New objects might be working

The new objects are fully hooked into the forward translator and
seem to be working. The infiltration calculation may or may not
be working at this point.
More integration and fixes of new objects
Rework airflow elements slightly

This fixes the data type problem for airflow elements. If this
works, it'll need to be done with control elements.
New objects are pretty much done [#50841359]