Add administrator preferences

locales/ru.json

@@ -82,6 +82,13 @@
   "Manage subscriptions": "Управление подписками",
   "Watch history": "История просмотров",
   "Delete account": "Удалить аккаунт",
+  "Administrator preferences": "",
+  "Default homepage: ": "",
+  "Feed menu: ": "",
+  "Top enabled? ": "",
+  "CAPTCHA enabled? ": "",
+  "Login enabled? ": "",
+  "Registration enabled? ": "",
   "Save preferences": "Сохранить настройки",
   "Subscription manager": "Менеджер подписок",
   "`x` subscriptions": "`x` подписок",