message: use _.isEqual instead of JSON.stringify
diff: @@ -212,7 +212,7 @@ const ScrollableTabBar = React.createClass({
  componentWillReceiveProps(nextProps) {
  // If the tabs change, force the width of the tabs container to be recalculated
  - if (JSON.stringify(this.props.tabs) !== JSON.stringify(nextProps.tabs) && this.state._containerWidth) {
  + if (!_.isEqual(this.props.tabs, nextProps.tabs) && this.state._containerWidth) {
  this.setState({ _containerWidth: null, });
  }
  },
  