refs #886, CSettingsSimulatorBasicsComponent adjusted

* function save() to be called by wizard
* some renamings
* workaround for Qt bug placeholder (multiple lines)

src/blackgui/components/settingssimulatorbasicscomponent.h

@@ -42,6 +42,9 @@ namespace BlackGui
             //! Simulator
             void setSimulator(const BlackMisc::Simulation::CSimulatorInfo &simulator);
 
+            //! Save data
+            void save();
+
         private slots:
             void ps_modelFileDialog();
             void ps_excludeFileDialog();