title: REACT-SELECT: Is there a way to declare 'selected' in options?
body: <p>Is there a way to declare 'selected' in options array,
  and this 'selected' item will be displayed by default?</p>
  
  <pre><code>&lt;Select onChange={this.changeUser}
   options={[{value:1,labe:1},
             {value:2,label:2,selected},
             {value:3,label:3}]}
  /&gt;
  </code></pre>