title: Chosen dropdown search is not working for dynamically populated options
body: <p>I am using Chosen dropdown and populating the option dynamically. search in the dropdown is not working even i cant enter the text but it is working fine when dropdown options are static. Please help.</p>
  
  <pre><code>&lt;select id="test" class="chosen-select"&gt; 
      &lt;option&gt;Select1&lt;/option&gt; 
  &lt;/select&gt; 
  
  var div2=[]; 
  div2.push("&lt;option value='1'&gt;ALL1&lt;/option&gt;"); 
  div2.push("&lt;option value='2'&gt;ALL2&lt;/option&gt;"); 
  div2.push("&lt;option value='3'&gt;ALL3&lt;/option&gt;"); 
  div2.push("&lt;option value='4'&gt;ALL4&lt;/option&gt;"); 
  div2.push("&lt;option value='5'&gt;ALL5&lt;/option&gt;"); 
  $("#test").html(div2.join('')); 
  
  $("#test").trigger("chosen:updated");
  </code></pre>