This was found via default channels (LoadModule = partyline ~#chan).
- Always use a valid (=non-empty) server name
- If a user is not connected to IRC, all clients might have a different idea of
the current nick. Handle this for SendNickList() via a new function
PutUserIRCNick() that uses the irc nick if we are connected to IRC and else
correctly uses the nick that clients thinks it curretnly has.
git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1141 726aef4b-f618-498e-8847-2d620e286838