title: click events not working with current version of aframe [1.0.3]
body: <p>I am exploring in Augmented reality using A-Frame and ar.js in that I am currently working with interactions  part of 3d-models or primitives.My requirement is on every click of the object or primitive it has to increase its size.But the click events are not working with the current version of A-frame. </p>
  
  <p>Code link for click events <a href="https://medium.com/chialab-open-source/how-to-handle-click-events-on-ar-js-58fcacb77c4" rel="nofollow noreferrer">click</a> .</p>
  
  <p>A-Frame latest version cdn <a href="https://aframe.io/docs/1.0.0/introduction/" rel="nofollow noreferrer">link</a>.</p>
  
  <p>My code  <a href="https://glitch.com/edit/#!/able-empress-iuumq1gj8n?path=index.html:1:15" rel="nofollow noreferrer">glitch</a></p>