Merge pull request #365 in RMS/api-main-service from red-develop to RMSv2

* commit 'effae500':
  added created on history endpoint

app/applicationlayer/cms/form/header/views.py

@@ -1219,7 +1219,8 @@ class ChangeRequestFormsViewset(viewsets.ModelViewSet):
                 "date_sent" : convert['date_sent'],
                 "delegation" : convert['delegation'],
                 "action" : convert['action'],
-                "remarks" : convert['remarks']
+                "remarks" : convert['remarks'],
+                "created": convert['created']
             }
 
             list_his.append(history_dict)