Deprecate single summary plots and plot collections. (#8777)

* Deprecate single summary plots and plot collections. Replace functionality using summary multi plots. Clean up some code. Fix crash when trying to normalize an empty curve

ApplicationLibCode/ProjectDataModel/Summary/RimSummaryMultiPlotCollection.h

@@ -21,6 +21,9 @@
 
 #include "cafPdmChildArrayField.h"
 #include "cafPdmObject.h"
+#include "cafPdmUiItem.h"
+
+#include <QList>
 
 class RimSummaryMultiPlot;
 
@@ -44,6 +47,10 @@ public:
 
     void addSummaryMultiPlot( RimSummaryMultiPlot* plot );
 
+    void summaryPlotItemInfos( QList<caf::PdmOptionItemInfo>* optionInfos ) const;
+
+    void updateSummaryNameHasChanged();
+
 protected:
     void defineUiTreeOrdering( caf::PdmUiTreeOrdering& uiTreeOrdering, QString uiConfigName = "" ) override;