title: Custom wp.media with arguments support
body: <p>How to setup a [add media] button, with:</p>
  
  <ol>
  <li><p>proper wordpress [media] UI</p></li>
  <li><p>has size and alignments UI in popup right hand side</p></li>
  <li><p>can custom popup title and button</p></li>
  <li><p>size and alignments arguments can send back to be use</p></li>
  </ol>