Adapt Read to the new DB schema, add builder classes for shapes

GeoModelIO/GeoModelCppHelpers/CMakeLists.txt

...elIO/GeoModelCppHelpers/GeoModelCppHelpers/GMCppHelpers.h

GeoModelIO/GeoModelRead/CMakeLists.txt

GeoModelIO/GeoModelRead/GeoModelRead/ReadGeoModel.h

GeoModelIO/GeoModelRead/src/BuildGeoShapes.cpp

GeoModelIO/GeoModelRead/src/BuildGeoShapes.h

GeoModelIO/GeoModelRead/src/BuildGeoShapes_Box.cpp

GeoModelIO/GeoModelRead/src/BuildGeoShapes_Box.h

GeoModelIO/GeoModelRead/src/BuildGeoShapes_Cons.cpp

GeoModelIO/GeoModelRead/src/BuildGeoShapes_Cons.h

GeoModelIO/GeoModelRead/src/BuildGeoShapes_Pcon.cpp

GeoModelIO/GeoModelRead/src/BuildGeoShapes_Pcon.h

GeoModelIO/GeoModelRead/src/BuildGeoShapes_Tube.cpp

GeoModelIO/GeoModelRead/src/BuildGeoShapes_Tube.h

GeoModelIO/GeoModelRead/src/ReadGeoModel.cpp