Invert default isCurveHighlightSupported flag for RimPlot

- Make default flag = false, thus highlighting must be activated
- To prevent unwanted logic for new RimPlot objects
- Activate highlighting for RimSummaryPlot, RimVfpPlot and RimCorrelationMatrixPlot

ApplicationLibCode/ProjectDataModel/Summary/RimSummaryPlot.cpp

@@ -266,6 +266,14 @@ bool RimSummaryPlot::isLogarithmicScaleEnabled( RiuPlotAxis plotAxis ) const
     return axisProperties->isLogarithmicScaleEnabled();
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool RimSummaryPlot::isCurveHighlightSupported() const
+{
+    return true;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

ApplicationLibCode/ProjectDataModel/Summary/RimSummaryPlot.h

@@ -131,6 +131,8 @@ public:
 
     bool isLogarithmicScaleEnabled( RiuPlotAxis plotAxis ) const;
 
+    bool isCurveHighlightSupported() const override;
+
     RimSummaryTimeAxisProperties* timeAxisProperties();
     time_t                        firstTimeStepOfFirstCurve();