Improve reload and replace of cases

* Move code to from features to helper classes
* Ask user if replace case should also happen for the associated grid or summary file

ApplicationLibCode/Commands/RicReloadCaseFeature.cpp

@@ -70,7 +70,7 @@ void RicReloadCaseFeature::onActionTriggered( bool isChecked )
             timeStepFilter[0]->clearFilteredTimeSteps();
         }
 
-        RimReloadCaseTools::reloadAllEclipseData( selectedCase );
+        RimReloadCaseTools::reloadEclipseGridAndSummary( selectedCase );
         selectedCase->updateConnectedEditors();
     }
 }