* immune cmode (+M), steal this from ircd-seven too
* config options to strip colours and bold and such from user PART and QUIT messages.
* channel::exemptchanops config option
-* nonicks cmode
* host-on-operup: vhost that gets applied to you on oper-up. A surprising number of people want this.
* change *line duration to support "human-readable" format (ie: 3d6h5m)