Merge branch 'ModelMapper' into develop

GUI/coregui/Models/JobModel.cpp

GUI/coregui/Models/JobModel.h

GUI/coregui/Models/ModelMapper.cpp

GUI/coregui/Models/ModelMapper.h

GUI/coregui/Models/SessionModel.h

GUI/coregui/Views/FitWidgets/FitTools.h

GUI/coregui/Views/InfoWidgets/DistributionEditor.cpp

GUI/coregui/Views/InfoWidgets/DistributionEditor.h

GUI/coregui/Views/InfoWidgets/DistributionWidget.cpp

GUI/coregui/Views/InfoWidgets/DistributionWidget.h

GUI/coregui/Views/InstrumentWidgets/DetectorEditorWidget.cpp

GUI/coregui/Views/InstrumentWidgets/DetectorEditorWidget.h

...gui/Views/InstrumentWidgets/RectangularDetectorWidget.cpp

...regui/Views/InstrumentWidgets/RectangularDetectorWidget.h

GUI/coregui/Views/IntensityDataWidgets/ColorMapPlot.cpp

GUI/coregui/Views/IntensityDataWidgets/ColorMapPlot.h

...oregui/Views/IntensityDataWidgets/HorizontalSlicePlot.cpp

GUI/coregui/Views/IntensityDataWidgets/HorizontalSlicePlot.h

...ui/Views/IntensityDataWidgets/IntensityDataPlotWidget.cpp

...egui/Views/IntensityDataWidgets/IntensityDataPlotWidget.h