LUCID_G4_SD → LUCID_GeoModel Relation

File in ForwardDetectors/LUCID/LUCID_G4_SD	Includes file in ForwardDetectors/LUCID/LUCID_GeoModel
src / LUCID_HitHelper.cxx	LUCID_GeoModel / LUCID_Constants.h
src / LUCID_SensitiveDetector.cxx	LUCID_GeoModel / LUCID_Constants.h