Added support for CAP and IRCv3 capabilities extension.
Added support for CAP and IRCv3 capabilities extension.

tempbottle/irc,zetok/irc,tempbottle/irc,zetok/irc,TheMightyBuzzard/irc,aatxe/irc,belak/irc,edunham/irc,TheMightyBuzzard/irc,edunham/irc