Move FastCaloSim param service interface to ISF_FastCaloSimInterfaces
This MR moves the FastCaloSim parametrization service interface to ISF_FastCaloSimInterfaces, which is needed in preparation for the integration of FastCaloSim in Geant4.
This MR moves the FastCaloSim parametrization service interface to ISF_FastCaloSimInterfaces, which is needed in preparation for the integration of FastCaloSim in Geant4.