Adding simple Physics classes and physics readers for ZDD, EXOGAM and TAC

NPLib/Detectors/Exogam/CMakeLists.txt

NPLib/Detectors/Exogam/TExogamData.cxx

NPLib/Detectors/Exogam/TExogamData.h

NPLib/Detectors/Exogam/TExogamPhysics.cxx

NPLib/Detectors/Exogam/TExogamPhysics.h

NPLib/Detectors/Exogam/TExogamPhysicsReader.cxx

NPLib/Detectors/Exogam/TExogamPhysicsReader.h

NPLib/Detectors/TAC/CMakeLists.txt

NPLib/Detectors/TAC/TTACData.h

NPLib/Detectors/TAC/TTACPhysics.cxx

NPLib/Detectors/TAC/TTACPhysics.h

NPLib/Detectors/TAC/TTACPhysicsReader.cxx

NPLib/Detectors/TAC/TTACPhysicsReader.h

NPLib/Detectors/TAC/TTACSpectra.cxx

NPLib/Detectors/ZDD/TZDDPhysics.cxx

NPLib/Detectors/ZDD/TZDDPhysics.h

NPLib/Detectors/ZDD/TZDDSpectra.cxx

NPLib/Utility/npreader.cxx

Projects/E805/Analysis.cxx