title: tabs value change in url (edit url hash value), onRendered does not trigger in meteor Blaze FlowRouter
body: <p>I want to get the URL # value after editing the URL link and press keyboard Enter button. 
  (Environment:- Meteor, Blaze, FowRouter).</p>
  
  <p>from
    <a href="http://localhost:3000/api/information#feedback" rel="nofollow noreferrer">http://localhost:3000/api/information#feedback</a>
  to 
  <a href="http://localhost:3000/api/information#reviews" rel="nofollow noreferrer">http://localhost:3000/api/information#reviews</a></p>