panique/php-login — pull request #384 by atdotslashdot (2014-02-28 14:20:45+00:00)
Title: Update 02-create-table-users.sql email address length

I think email addresses can be up to 254 characters long, see
http://stackoverflow.com/questions/386294/what-is-the-maximum-length-of-a-valid-email-address