Pulled more event firing out of critical section.
Tweaks and marker updates.
Added support for ISUPPORT NICKLEN parameter.
Added support for ISUPPORT CHANNELLEN server parameter.
Added support for ISUPPORT TOPICLEN server parameter.
Added support for ISUPPORT KICKLEN server parameter.
Added support for ISUPPORT AWAYLEN server parameter.
Renamed state to connectionState so that it's equal over all managers.