ktiedt/NodeJS-IRC-Bot — pull request #2 by Hypnopompia (2012-05-05 18:38:25+00:00)
Title: Fixes when a user quits, then rejoins and the user list doesn't get updated properly

Needed to clean up the irc.users list when a user /quit. If they rejoined, they wouldn't properly get re-added to the channel user list.