[serialization_2] GUI: simulation options and samples serialization ()

GUI/Model/Data/DataItem.cpp

GUI/Model/Data/DataItem.h

GUI/Model/Data/IntensityDataItem.cpp

GUI/Model/Data/IntensityDataItem.h

GUI/Model/Data/SpecularDataItem.cpp

GUI/Model/Data/SpecularDataItem.h

GUI/Model/Job/JobItem.cpp

GUI/Model/Job/JobItem.h

GUI/Model/Model/JobModel.cpp

GUI/Model/Project/ProjectDocument.cpp

GUI/Model/Project/ProjectDocument.h

GUI/Model/Sample/MultiLayerItems.cpp

GUI/Model/Sample/MultiLayerItems.h

GUI/Support/Data/SimulationOptionsItem.cpp

GUI/Support/Data/SimulationOptionsItem.h

GUI/Support/XML/UtilXML.h

GUI/View/Toplevel/SimulationView.cpp

GUI/View/Toplevel/SimulationView.h