BW2 Doubles Exeggutor

bw2 doubles exeggutor; added exeggutor to the metagame list of bw2 doubles.
Replace CGI:IRC with qwebirc

Will have a default nickname of SmogIRC-### and connect to #pokemon. They will have the option to pick a non-default nick and/or login with NickServ
Merge pull request #365 from smogon/c6174eba6ad8c3485fdc39c46a4b494d

Replace CGI:IRC with qwebirc