Fix eslint errors and remove phantomjs

Author: joshsmith

.travis.yml

@@ -26,9 +26,8 @@ matrix:
 
 before_install:
   - npm config set spin false
-  - npm install -g bower phantomjs-prebuilt
+  - npm install -g bower
   - bower --version
-  - phantomjs --version
 
 install:
   - npm install

addon/components/stripe-element.js

@@ -5,8 +5,7 @@ const {
   get,
   inject: { service },
   set,
-  computed,
-  run
+  computed
 } = Ember;
 
 export default Component.extend({

testem.js

@@ -3,10 +3,9 @@ module.exports = {
   "test_page": "tests/index.html?hidepassed",
   "disable_watching": true,
   "launch_in_ci": [
-    "PhantomJS"
+    "Chrome"
   ],
   "launch_in_dev": [
-    "PhantomJS",
     "Chrome"
   ]
 };