Large clean up of RHadrons package

...ensions/G4ExternalDecay/G4ExternalDecay/PythiaForDecays.h

...tion/G4Extensions/G4ExternalDecay/src/PythiaForDecays.cxx

Simulation/G4Extensions/RHadrons/CMakeLists.txt

Simulation/G4Extensions/RHadrons/python/RHadronMasses.py

Simulation/G4Extensions/RHadrons/python/RHadronsConfig.py

Simulation/G4Extensions/RHadrons/python/RHadronsConfigDb.py

...xtensions/RHadrons/share/PhysicsConfiguration_generic.txt

...4Extensions/RHadrons/share/PhysicsConfiguration_regge.txt

...sions/RHadrons/share/PhysicsConfiguration_regge_nomix.txt

...4Extensions/RHadrons/share/ProcessList_generic_gluino.txt

.../G4Extensions/RHadrons/share/ProcessList_generic_stop.txt

...nsions/RHadrons/share/ProcessList_intermediate_gluino.txt

.../G4Extensions/RHadrons/share/ProcessList_regge_gluino.txt

...G4Extensions/RHadrons/share/ProcessList_regge_sbottom.txt

...on/G4Extensions/RHadrons/share/ProcessList_regge_stop.txt

Simulation/G4Extensions/RHadrons/share/SG_StepNtuple.py

Simulation/G4Extensions/RHadrons/share/decays.txt

...on/G4Extensions/RHadrons/share/jobOptions.R-hadron_Sim.py

...sions/RHadrons/share/particles_generic_gluino_1000GeV.txt

...nsions/RHadrons/share/particles_generic_gluino_100GeV.txt