ember-cli-build.js in bootstrap-bookingsync-sass-1.0.5 vs ember-cli-build.js in bootstrap-bookingsync-sass-2.0.0

@@ -1,11 +1,10 @@
-/*jshint node:true*/
-/* global require, module */
-var EmberAddon = require('ember-cli/lib/broccoli/ember-addon');
+'use strict';
 
-module.exports = function(defaults) {
+const EmberAddon = require('ember-cli/lib/broccoli/ember-addon');
 
-  var app = new EmberAddon(defaults, {
+module.exports = function(defaults) {
+  let app = new EmberAddon(defaults, {
     // Add options here
     'ember-cli-bootstrap-sassy': {
       'js': false,
       'glyphicons': false
     }