Added botNick and botHost to state.
Removed NGram.hs' executable privs.
added proper handling of IRC message max length. Heavy modifications to ircWrite, to break writes into 512 byte chunks.
Added botHost handling. Bot will now send a WHO request for its own nick upon connection, and update its host accordingly.
Prettied up the code. Issue #2 resolved. pushing to master
Merge branch 'issue2'