Changes

* +x - Cloaking - Hide part of a user's hostname (on by default).

* +c - Blocks private messages from everyone except for people that are in at least 1 channel with you.

* +d - Deaf - Stop receiving channel messages & notices. Useful if you want to silence all the channels you're in, but still be available for /msg.

* +I - Hides the list of channels you're in from other users when they /whois you.