Archiron dev

New histos (HadronRelativeIso) introduced in test/ElectronMcSignalHistos.txt, test/ElectronMcFakeHistos.txt, and  plugins/ElectronMcFakeValidator.cc,  /plugins/ElectronMcFakeValidator.h ,  /plugins/ElectronMcSignalValidator.cc,  /plugins/ElectronMcSignalValidator.h. All in  Validation/RecoEgamma/.
New tcsh scripts are included for computation and new versions of OvalFile have been added for (FastSim, FullSim and PU).