Added support for channel ban / exception listing. TODO: Clean for channel ban. Add view for bans / exceptions. Add menu item for banning a user.
Added ban and exception functionality. TODO: Prevent user from sending text to channel, if banned and not voice / operator or exception.
Prevent user from sending text to channel if banned and not an exception/op/voice, or if channel mode is +m and user doesn't have the voice or operator status set.
Added Ban and Kick & Ban menu items. Extended list of names, to include user and host. TODO: Investigate issue with kicking users - where the user list end up empty.
Fixed bug with removing user: if not on channel silently ignore.
Merge of irc-client-rfc2812