Updated dojo from CDN to 1.16.4.
<!-- Testing usage of Dojo from CDN -->
<script data-dojo-config="async: true, deps: ['application.js']"
- src="https://ajax.googleapis.com/ajax/libs/dojo/1.14.1/dojo/dojo.js"></script>
+ src="https://cdnjs.cloudflare.com/ajax/libs/dojo/1.16.4/dojo.js"></script>
<style>
body {
