Sync Integ to Master

Change-Id: I71e3acc26fa612127756ac04073a522b9cc6cd74
Issue-ID: SDC-977
Signed-off-by: Gitelman, Tal (tg851x) <tg851x@intl.att.com>
diff --git a/catalog-ui/src/app/models/properties.ts b/catalog-ui/src/app/models/properties.ts
index 7a1f1a3..7ff2770 100644
--- a/catalog-ui/src/app/models/properties.ts
+++ b/catalog-ui/src/app/models/properties.ts
@@ -19,6 +19,7 @@
  */
 
 'use strict';
+import * as _ from "lodash";
 import {SchemaPropertyGroupModel, SchemaProperty} from "./aschema-property";
 import {InputPropertyBase} from "./input-property-base";
 import {PropertyBEModel} from "./properties-inputs/property-be-model";