Modifying CsI class to test optical photon

Inputs/DetectorConfiguration/csi.detector

Inputs/DetectorConfiguration/e552.detector

Inputs/EventGenerator/3He.source

Inputs/EventGenerator/alpha.source

Inputs/EventGenerator/deuton.source

Inputs/EventGenerator/proton.source

Inputs/EventGenerator/triton.source

NPLib/CsI/TCsIData.h

NPLib/Physics/nubtab03.asc

NPLib/scripts/RootLogon.sh

NPSimulation/Core/PhysicsList.cc

NPSimulation/CsI/CsI.cc

NPSimulation/CsI/CsI.hh

NPSimulation/PhysicsListOption.txt

NPSimulation/SSSD/SSSD.hh