#1174 Added context menu to WellAllocationPlot and added feature

ApplicationCode/UserInterface/RiuWellAllocationPlot.h

@@ -57,6 +57,8 @@ protected:
     virtual QSize                   sizeHint() const override;
     virtual QSize                   minimumSizeHint() const override;
 
+    virtual void                    contextMenuEvent(QContextMenuEvent *) override;
+
 private:
     void                            setDefaults();