title: Image component uri Cross origin
body: <p>I want to show a photo from an external url: </p>
  
  <pre><code>&lt;Image
    style={styles /* Some React Native styling */}
    source={{uri: 'http://facebook.github.io/react/img/logo_og.png'}}
   /&gt;
  </code></pre>
  
  <p>But I get the following error:</p>
  
  <p>XMLHttpRequest cannot load ...</p>