Created conversion for PlantComposites
Finished bringing in the modeling data structures from the reactor
analyzer branch, including breaking the HeatExchanger into its own set
of classes. Added code to convert from the generic PlantComposite to the
unified modeling data types and replaced PlantAppState references in the
MOOSEFormEditor with a generic IPlantView interface.
Signed-off-by:
Robert Smith <SmithRW@ornl.gov>