<script src="http://cdn.pubnub.com/pubnub-3.1.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.0-rc.2/angular.min.js"></script>
<script src="app/bower_components/angular-pubnub/angular-pubnub.js"></script>
<script>
  angular.module('YOUR_APP', [
    'angular-pubnub'
  ]);
</script>