function plural(ms, n, name) {
	  if (ms < n) {
	    return;
	  }
	  if (ms < n * 1.5) {
	    return Math.floor(ms / n) + ' ' + name;
	  }
	  return Math.ceil(ms / n) + ' ' + name + 's';
	}
Render the given view `name` name with `options`
and a callback accepting an error and the
rendered template string.

Example:

   app.render('email', { name: 'Tobi' }, function(err, html){
     // ...
   })

@param {String} name
@param {Object|Function} options or fn
@param {Function} callback
@public