[PATCH v3] auth: let users log in using their email address

[Andrew Shadura]

Hello,

I have re-implemented the old patch I submitted in May, doing it at a
different level. Also, this time I'm submitting it as a pull request at Ook:

https://kallithea-scm.org/repos/kallithea/pull-request/18/

-- 
Cheers,
  Andrew