Litmus supported a field for IRC nick, and it's common in bugzilla and most community members have one. We should just add it. We may want to consider displaying the user name as "User Name [:ircnick]" That's how we do it in Bugzilla.
A Pivotal Tracker story has been created for this Bug: http://www.pivotaltracker.com/story/show/26529951
Mass-closing remaining MozTrap bugs as WONTFIX, due to 1) the Mozilla-hosted instance being decommissioned (see https://wiki.mozilla.org/TestEngineering/Testrail), and, for now, 2) the still-up code archived at its GitHub page: https://github.com/mozilla/moztrap (we'll decide what's next for that, in the near future). See also the history and more-detailed discussion which led us here, at https://groups.google.com/forum/#!topic/mozilla.dev.quality/Sa75hV8Ywvk (If you'd like, you should be able to filter these notification emails using at least the unique string of "Sa75hV8Ywvk" in the message body. Thanks!