title: plugin advimage for tinymce 4.x
body: <p>i need vspace, hspace or align for image, than will be found on advimage for tinymce 3.x. 
  i was try put advimage plugin on tinymce 4.x but error.</p>
  
  <p>i was try this step</p>
  
  <ol>
  <li>I copy advimage folder plugin from tinymcd 3.x into 4.x</li>
  <li>i was add <code>"img[!src|border:0|alt|title|width|height|style]a[name|href|target|title|onclick]"</code> to extended_valid_elements option.</li>
  </ol>
  
  <p>i get from this tutorial :</p>
  
  <p><a href="http://tinymcesupport.com/tutorials/advimage-advanced-image-plugin" rel="nofollow">advimage-advanced-image-plugin</a></p>
  
  <p>that step is still not working....</p>