Merge branch 'master' of https://gitlab.cern.ch/GeoModelDev/GeoModel

...Core/GeoModelKernel/GeoModelKernel/GeoPolyhedrizeAction.h

GeoModelCore/GeoModelKernel/GeoModelKernel/GeoPolyhedron.h

GeoModelCore/GeoModelKernel/GeoModelKernel/GeoShapeAction.h

GeoModelCore/GeoModelKernel/GeoModelKernel/GeoTwistedTrap.h

GeoModelCore/GeoModelKernel/src/GeoPolyhedrizeAction.cxx

GeoModelCore/GeoModelKernel/src/GeoPolyhedron.cxx

GeoModelCore/GeoModelKernel/src/GeoShapeAction.cxx

GeoModelCore/GeoModelKernel/src/GeoTwistedTrap.cxx

GeoModelExamples/KitchenSinkPlugin/CMakeLists.txt

GeoModelExamples/KitchenSinkPlugin/src/KitchenSinkPlugin.cxx

...odelG4/GeoModel2G4/GeoModel2G4/Geo2G4STParameterisation.h

GeoModelG4/GeoModel2G4/src/Geo2G4SolidFactory.cxx

GeoModelIO/GeoModelRead/src/ReadGeoModel.cpp

GeoModelIO/GeoModelWrite/src/WriteGeoModel.cpp

GeoModelTools/GDMLtoGM/GDMLInterface/twistedTrapHandler.h

GeoModelTools/GDMLtoGM/src/GDMLController.cxx

GeoModelTools/GDMLtoGM/src/twistedTrapHandler.cxx

...1GeometrySystems/VP1GeometrySystems/SbPolyhedrizeAction.h

...VP1GeometrySystems/VP1GeometrySystems/SoVisualizeAction.h

GeoModelVisualization/VP1GeometrySystems/src/DumpShape.cxx