changed the calculation of detector boundaries (ISF_PunchThroughTools-00-01-01)

.../ISF_PunchThroughTools/ISF_PunchThroughTools/PDFcreator.h

...ThroughTools/ISF_PunchThroughTools/PunchThroughParticle.h

...unchThroughTools/ISF_PunchThroughTools/PunchThroughTool.h

...SF/ISF_FastCaloSim/ISF_PunchThroughTools/cmt/requirements

.../ISF_FastCaloSim/ISF_PunchThroughTools/src/PDFcreator.cxx

...aloSim/ISF_PunchThroughTools/src/PunchThroughParticle.cxx

...astCaloSim/ISF_PunchThroughTools/src/PunchThroughTool.cxx

...ughTools/src/components/ISF_PunchThroughTools_entries.cxx

...hroughTools/src/components/ISF_PunchThroughTools_load.cxx