Add translation variables for settings in backend and

institution-related pages in frontend

backend/en/settings.json

@@ -59,6 +59,7 @@
         "comments_by_logged_in": "Any logged in users",
         "comments_by_viewer": "Users with viewing rights",
         "comments_by_editor": "Users with editing rights",
-        "comments_by_nobody": "Nobody"
+        "comments_by_nobody": "Nobody",
+        "make_statistics_accessible": "Make (online) visitor statistics accessible"
     }
 }