Merge branch 'simplify_SimulationView' into 'develop'

GUI/Models/ModelUtils.h

GUI/Models/SimulationOptionsItem.cpp

GUI/Models/SimulationOptionsItem.h

GUI/Views/SimulationView.cpp

GUI/Views/SimulationView.h

GUI/Views/SimulationView.ui

GUI/Views/SimulationWidgets/SimulationDataSelectorWidget.cpp

GUI/Views/SimulationWidgets/SimulationDataSelectorWidget.h

GUI/Views/SimulationWidgets/SimulationOptionsWidget.cpp

GUI/Views/SimulationWidgets/SimulationOptionsWidget.h

GUI/Views/SimulationWidgets/SimulationSetupAssistant.cpp

GUI/Views/SimulationWidgets/SimulationSetupAssistant.h

GUI/Views/SimulationWidgets/SimulationSetupWidget.cpp

GUI/Views/SimulationWidgets/SimulationSetupWidget.h

GUI/mainwindow/mainwindow.cpp