title: AngularJS dropdown directive hide when clicking outside
body: <p>I'm trying to create a multiselect dropdown list with checkbox and filter option. I'm trying to get the list hidden with I click outside but could not figure it out how. Appreciate your help.</p>
  
  <p><a href="http://plnkr.co/edit/tw0hLz68O8ueWj7uZ78c">http://plnkr.co/edit/tw0hLz68O8ueWj7uZ78c</a></p>