message: add confirmUpdate
diff: @@ -31,6 +31,10 @@ export class DialogService {
  return this.confirm(op + ' ' + itemType, message, op);
  }
  + public confirmUpdate(itemType: string, itemName, removeFrom?: string): Observable<boolean> {
  + return this.confirmOperation('Update ', itemType, itemName, removeFrom);
  + }
  +
  public confirmDelete(itemType: string, itemName, removeFrom?: string): Observable<boolean> {
  return this.confirmOperation('Delete ', itemType, itemName, removeFrom);
  }
  