Clean up globals.

Also, add a missing license header in build/workbox.js.

build/change-version.js

@@ -1,7 +1,5 @@
 #!/usr/bin/env node
 
-'use strict'
-
 /*!
  * Script to update version number references in the project.
  * Copyright 2017-2018 The Bootstrap Authors
@@ -9,7 +7,7 @@
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
 
-/* global Set */
+'use strict'
 
 const fs = require('fs')
 const path = require('path')

build/lint-vars.js

@@ -2,7 +2,6 @@
 
 /*!
  * Script to find unused Sass variables.
- *
  * Copyright 2017-2018 The Bootstrap Authors
  * Copyright 2017-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

build/workbox.js

@@ -1,3 +1,10 @@
+/*!
+ * Script to generate our docs service worker.
+ * Copyright 2017-2018 The Bootstrap Authors
+ * Copyright 2017-2018 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
 'use strict'
 
 const fs = require('fs')

js/tests/unit/.eslintrc.json

@@ -1,13 +1,13 @@
 {
   "env": {
     "es6": false,
-    "qunit": true,
-    "jquery": true
+    "jquery": true,
+    "qunit": true
   },
   "globals": {
+    "bootstrap": false,
     "sinon": false,
-    "Util": false,
-    "bootstrap": false
+    "Util": false
   },
   "parserOptions": {
     "ecmaVersion": 5,

package.js

@@ -1,6 +1,6 @@
 // package metadata file for Meteor.js
 
-/* global Package:true */
+/* eslint-env meteor */
 
 Package.describe({
   name: 'twbs:bootstrap',  // https://atmospherejs.com/twbs/bootstrap