title: how can i get feed from a socialengine site
body: <p>i'm trying to make a simple android apps that read live feed from a socialengine site
  how can i do some actions:</p>
  
  <ul>
  <li>authenticate users </li>
  <li>read notifications</li>
  <li>read messages</li>
  <li>display updates</li>
  </ul>
  
  <p>is there a special API i may use</p>
  
  <p>sorry if the question is not clear </p>