the library listed on the doc page for Authentication
ultimately redirects to
which results in varying degrees of failure. sometimes simple 404 but i am currently getting
This webpage is not available
The webpage at https://api-v2cdn.sstatic.net/js/all.js might be temporarily down or it may have moved permanently to a new web address.
Error 111 (net::ERR_TUNNEL_CONNECTION_FAILED): Unknown error