title: In jqGrid, how to format timestamp to dd/mm/yyyy format
body: <p>My application send timestamp data to <code>jqgrid (like "1268913728759").</code></p>
  
  <p>now i want to format it like <code>dd/mm/yyyy</code>.</p>
  
  <p>In <code>jqGrid</code> I added following line but it doesn't worked</p>
  
  <pre><code>{name:'testDate',index:'testDate', width:100, formatter:'date', formatoptions: {srcformat: 'ts',newformat:'d/m/Y'}}
  </code></pre>