Moved GUI/Views/StyleUtils.* to GUI/Views/CommonWidgets/

GUI/Views/CommonWidgets/ModelTreeView.cpp

GUI/Views/CommonWidgets/StatusLabel.cpp

GUI/Views/CommonWidgets/StyleUtils.cpp

GUI/Views/CommonWidgets/StyleUtils.h

...ews/ImportDataWidgets/CsvImportAssistant/DataSelector.cpp

GUI/Views/InfoWidgets/DistributionDialog.cpp

GUI/Views/InfoWidgets/OverlayLabelWidget.cpp

GUI/Views/InstrumentWidgets/DepthProbeInstrumentEditor.cpp

GUI/Views/InstrumentWidgets/GISASInstrumentEditor.cpp

GUI/Views/InstrumentWidgets/OffSpecularInstrumentEditor.cpp

GUI/Views/InstrumentWidgets/SpecularInstrumentEditor.cpp

GUI/Views/IntensityDataWidgets/ColorMapUtils.cpp

...iews/IntensityDataWidgets/IntensityDataPropertyWidget.cpp

GUI/Views/IntensityDataWidgets/plot_constants.h

GUI/Views/JobWidgets/JobListWidget.cpp

GUI/Views/JobWidgets/JobPropertiesWidget.cpp

GUI/Views/JobWidgets/JobSelectorWidget.cpp

GUI/Views/MaterialEditor/MaterialEditorDialog.cpp

GUI/Views/PropertyEditor/ComponentTreeView.cpp

GUI/Views/PropertyEditor/TestComponentView.cpp