setItems added to ViewController

ionic/components/nav/nav-controller.js

@@ -5,6 +5,13 @@ export class NavController {
     this._nav = nav;
   }
 
+  /**
+   * Set the history stack to match the list of component items.
+   */
+  setItems(items) {
+    return this._nav.setItems(items);
+  }
+
   /**
    * Clear the history stack.
    */