FEATURE: Full height hamburger menu

- Rename `site-map` to `hamburger-menu`
- Includes acceptance tests

test/javascripts/helpers/qunit-helpers.js.es6

@@ -1,7 +1,7 @@
 /* global asyncTest, fixtures */
 
 import sessionFixtures from 'fixtures/session-fixtures';
-import siteFixtures from 'fixtures/site_fixtures';
+import siteFixtures from 'fixtures/site-fixtures';
 import HeaderView from 'discourse/views/header';
 
 function currentUser() {

test/javascripts/helpers/site-settings.js

@@ -74,6 +74,7 @@ Discourse.SiteSettingsOriginal = {
   "polling_interval":3000,
   "anon_polling_interval":30000,
   "flush_timings_secs":5,
+  "enable_user_directory":true,
   "tos_url":"",
   "privacy_policy_url":"",
   "tos_accept_required":false,