title: How to make flash messages clickable? Using ember-cli-flash
body: <p>Ember 1.13</p>
  
  <p>Suppose user sent some message and they see a flash message saying 'Your message was successfully sent. <em>View message</em>'. So when the user clicks on 'View message' inside the flash message, they should be redirected to that message's page. How do we do that using ember-cli-flash addon?</p>