Merge branch 'ce-to-ee-2018-02-16' into 'master'

CE upstream - 2018-02-16 12:23 UTC

See merge request gitlab-org/gitlab-ee!4574

.eslintrc

@@ -36,7 +36,7 @@
     "import/no-commonjs": "error",
     "no-multiple-empty-lines": ["error", { "max": 1 }],
     "promise/catch-or-return": "error",
-    "no-underscore-dangle": ["error", { "allow": ["__"]}],
+    "no-underscore-dangle": ["error", { "allow": ["__", "_links"]}],
     "vue/html-self-closing": ["error", {
       "html": {
         "void": "always",

doc/development/fe_guide/index.md

@@ -21,6 +21,8 @@ Working with our frontend assets requires Node (v4.3 or greater) and Yarn
 [jQuery][jquery] is used throughout the application's JavaScript, with
 [Vue.js][vue] for particularly advanced, dynamic elements.
 
+We also use [Axios][axios] to handle all of our network requests.
+
 ### Browser Support
 
 For our currently-supported browsers, see our [requirements][requirements].
@@ -124,6 +126,7 @@ The [externalization part of the guide](../i18n/externalization.md) explains the
 [webpack]: https://webpack.js.org/
 [jquery]: https://jquery.com/
 [vue]: http://vuejs.org/
+[axios]: https://github.com/axios/axios
 [airbnb-js-style-guide]: https://github.com/airbnb/javascript
 [scss-lint]: https://github.com/brigade/scss-lint
 [install]: ../../install/installation.md#4-node