title: Clear Application's badge Number
body: <p>I have made local notification in iphone app. And set icon badge number.</p>
  
  <p>All works good. But if i have two notification in tray and user clicks on clear button than notification deletes from tray.</p>
  
  <p>But the badge number of icon remains same.</p>
  
  <p>I want to set the badge number to zero.</p>
  
  <p>Thanks.</p>