concrete5/concrete5-5.7.0 — pull request #71 by Remo (2014-04-25 05:43:51+00:00)
Title: increase mail length

according to RFC 5321, the maximum length of an email address is 256 (http://tools.ietf.org/html/rfc5321#section-4.5.3.1.3). This includes angle brackets which is why the maximum length of the actual address has to be 254 or shorter.