code: function() {
        if (!this.isRunning()) { return false; }
        var app = this;
        this.trigger('unload');
        // clear interval
        this._location_proxy.unbind();
        // unbind form submits
        this.$element().unbind('submit').removeClass(app.eventNamespace());
        // unbind all events
        $.each(this.listeners.toHash() , function(name, listeners) {
          $.each(listeners, function(i, listener_callback) {
            app._unlisten(name, listener_callback);
          });
        });
        this._running = false;
        return this;
      }
docs: The opposite of `run()`, un-binds all event listeners and intervals `run()` Automaticaly binds a `onunload` event to run this when the document is closed.