Disable the irc-client command if twisted isn't available
Disable the irc-client command if twisted isn't available

LeMagnesium/cobe,meska/cobe,wodim/cobe-ng,DarkMio/cobe,pteichman/cobe,DarkMio/cobe,LeMagnesium/cobe,meska/cobe,tiagochiavericosta/cobe,tiagochiavericosta/cobe,wodim/cobe-ng,pteichman/cobe