BUGS:
* SSL certificate verification does not work with gnutls
* Unicode JIDs are not supported
TODO:
* Improve the completion system
* Use new Entity Time specs (XEP-0202) if possible in
/request time.
* Enable /roster search for offline (hidden) buddies (hidden groups, etc.)
* Show number of online contacts in folded groups
* Publish personal information
* MUC: advanced settings for room creation
* MUC: display roles of room members
* MUC: ignore patterns
* "Offline roster" (when disconnected)
* Maybe cache iq:version and show version in /info, if available
* Sort roster by status
* 2-levels roster display (jids, resources)
* XEP-0186: Invisible
* "Ignore list" (privacy lists)
See XEP-0191: Simple Communications Blocking
* Use DNS _xmpp-client._tcp service
* Mouse support?
* Human-readable key binding config?
* Possibility to hide log window(?)
* Copy highlighted messages to the [status] window (or another one)
* Improve /info, esp. in MUC rooms
* Update the terminal's title
(Can this be done from an event script?)
* Message filters
* Data Forms
* File transfer? :)
* Commands:
- /roster enable|disable xml
- /highlight nick
- /info [jid]
(request info to the server if the buddy is not in the roster)
- /server register|unregister
- /search <jid>|name
(server search)
- /buffer save file