Maintenance october

* Hide contour plot collection when empty
* Update the project tree when a linked view is removed
* Make sure the window title is in sync with link state
* Do not use link state to find window tile ordering

ApplicationLibCode/ProjectDataModel/RimViewWindow.h

@@ -84,6 +84,8 @@ public:
 
     void viewNavigationChanged();
 
+    virtual void updateMdiWindowTitle();
+
 protected:
     void removeMdiWindowFromMdiArea();
 
@@ -93,7 +95,6 @@ protected:
     QString          windowTitle();
     virtual QWidget* createViewWidget( QWidget* mainWindowParent = nullptr ) = 0;
     virtual void     updateViewWidgetAfterCreation(){};
-    virtual void     updateMdiWindowTitle(); // Has real default implementation
     virtual void     deleteViewWidget()    = 0;
     virtual void     onLoadDataAndUpdate() = 0;
     virtual void     onViewNavigationChanged();