message: get access to ListView
  _scrollComponent is need to call the methods which are declared in ListView
diff: @@ -20,6 +20,7 @@ class List extends Component {
  return (
  <ListView
  {...this.props}
  + ref={(ref) => this._scrollComponent = ref} //Adds reference to all ListView methods and properties
  enableEmptySections
  dataSource={dataSource}
  renderRow={this.props.renderRow}
  