Grid Ensemble: add menu item for importing grid ensemble.

ApplicationLibCode/ProjectDataModel/RimContextCommandBuilder.cpp

@@ -227,6 +227,7 @@ caf::CmdFeatureMenuBuilder RimContextCommandBuilder::commandsFromSelection()
             menuBuilder << "RicImportEclipseCasesFeature";
             menuBuilder << "RicImportInputEclipseCaseFeature";
             menuBuilder << "RicCreateGridCaseGroupFromFilesFeature";
+            menuBuilder << "RicCreateGridCaseEnsemblesFromFilesFeature";
             menuBuilder.subMenuEnd();
             menuBuilder << "RicEclipseCaseNewGroupFeature";
         }