title: afterRender vs didInsertElement
body: <p>Whats the difference between the following 2 things in ember.js? </p>
  
  <p>Is there a rule of thumb for when one is preferred over the other ?</p>
  
  <p>1) <code>afterRender</code> run loop</p>
  
  <p>2) <code>didInsertElement</code> hook</p>