Improve summary calculation performance

* Only reload calculation data
* Make sure performance is good when a calculated object is added or changed
- avoid recreation of summary file readers
- delete all nodes in address tree representing calculated curves
- build address nodes for calculated curves

ApplicationLibCode/ProjectDataModel/RimSummaryCalculationCollection.h

@@ -42,5 +42,6 @@ public:
     RimSummaryCalculation* createCalculation() const override;
 
 private:
+    void updateDataDependingOnCalculations();
     void initAfterRead() override;
 };