Release adjustments

* Use appendMenuItems instead of ContextCommandBuilder
* Specify RimEclipseCaseCollection menu features once
* Add function to enable up/down arrows for combo box
* Guard crash when closing project
* Improve UI for grid case ensemble
- Create a view for the first case in the ensemble
- Show case name in view title
- Enable up/down buttons to Eclipse case
* Make sure 3D views in grid ensemble are created on project load

ApplicationLibCode/ProjectDataModel/VerticalFlowPerformance/RimCustomVfpPlot.cpp

@@ -49,6 +49,7 @@
 #include "RiuQwtPlotWheelZoomer.h"
 #include "RiuQwtPlotWidget.h"
 #include "RiuQwtPlotZoomer.h"
+#include "RiuTools.h"
 
 #include "cafColorTable.h"
 #include "cafPdmUiComboBoxEditor.h"
@@ -1366,12 +1367,7 @@ void RimCustomVfpPlot::defineEditorAttribute( const caf::PdmFieldHandle* field,
 
     if ( field == &m_mainDataSource )
     {
-        if ( auto* myAttr = dynamic_cast<caf::PdmUiComboBoxEditorAttribute*>( attribute ) )
-        {
-            myAttr->showPreviousAndNextButtons = true;
-            myAttr->nextIcon                   = QIcon( ":/ComboBoxDown.svg" );
-            myAttr->previousIcon               = QIcon( ":/ComboBoxUp.svg" );
-        }
+        RiuTools::enableUpDownArrowsForComboBox( attribute );
     }
 }