* Support all usermodes on /WHO +m syntax.

* Don't count the MOTD on a connect to be a user-requested MOTD.
* Doing a 'WHO +m o' wasn't working due to RFC1459 compatibility. (Fixed)
* The complex WHO syntax would skip nicks sometimes when it shouldn't.
* The basic WHO syntax was listing +i nicks when it should not have been.
* Basic WHO syntax was displaying all members in +s/+p channels.
* User hops were always stuck at '1' regardless if they were more than that.
* The complex /LIST syntax now supports #chan,#chan,#chan,etc.. as arguments.
* Don't allow opers to kill clients on U:Lined servers (ala services), however,
  route messages from other servers which are going there anyway.  (That should
  never happen on a well-run network)