message: Update widget title on edit.
diff: @@ -226,6 +226,10 @@ export default React.createClass({
  this.setState({
  loading: true,
  });
  + } else if (nextProps.widgetPageTitle !== this.props.widgetPageTitle) {
  + this.setState({
  + widgetPageTitle: nextProps.widgetPageTitle,
  + });
  }
  },
  