Improve the CMS example. Add word for the raw generator status of generator particles to Geant4Particle

Improve the CMS example. Add word for the raw generator status of generator particles to Geant4Particle

Improve the CMS example. Add word for the raw generator status of generator particles to Geant4Particle

modified:   include/DDRec/CellIDPositionConverter.h
modified:   src/CellIDPositionConverter.cpp

 - add all parentless particles to outgoing vertex