aarongough/mini-smtp-server — pull request #2 by uu59 (2012-05-30 21:22:11+00:00)
Title: fixed smtp return code

I send a mail to localhost:2525 using Thunderbird, then Thunderbird send a "EHLO" command for all time.

mini-smtp-server always return 220 code, but looks like 250 is correct.
http://en.wikipedia.org/wiki/Simple_Mail_Transfer_Protocol#SMTP_transport_example

This pull request resolve that issue.