IRCMsgIns now store their origin IRCConnections.
Simplified helper functions in IRCMsgIn
Did work on the new IRCMsgOut constructor.
Scrapped the new constructor.
Setters in IRCMsgOut now support chaining.

(They return this.)
Started work on a new reply system.
Changed a bunch of license headers.
Added ReplySourcePrivmsg.
IRCConnection can now handle taken nicks.
ReplierStatic now ignores null String params.