Merge branch 'unify-test_bundle.js' into 'master'

Unify spec/javascripts/test_bundle.js

See merge request gitlab-org/gitlab-ce!20136

spec/javascripts/test_bundle.js

@@ -3,7 +3,6 @@
 import $ from 'jquery';
 import 'vendor/jasmine-jquery';
 import '~/commons';
-
 import Vue from 'vue';
 import VueResource from 'vue-resource';
 import Translate from '~/vue_shared/translate';