Support Channel/User MODE message reception
Add user opping methods to KeratinBot
Refactor Channel stuff again so it's possible to query stored Channels by name.
Remove extra target accessors in Receive User/Channel Mode classes
Support leading punctuation characters in nicks (Not RFC compliant).
Loosen IrcMessage patterns to accept trailing parameters without a : prefix.
Add support for querying nicks in a channel.
Fixes in ReceiveMode