BUGS:
* mcabber does not work with gnutls
TODO:
* Implement automatic reconnection after network failure
* Show number of online contacts in folded groups
* Publish personal information
* GPG support
* Colors for presence
* Improve the completion system
* Persistent room in the roster (join every connect)
* MUC: advanced settings for room creation
* MUC: display roles of room members
* JEP-0022/0085: Message events / chat states (composing, etc.)
* "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)
* "Ignore list" (privacy lists)
* File transfer? :)
* Commands:
- /roster enable|disable xml
- /info [jid]
(request info to the server if the buddy is not in the roster)
- /server register|unregister
- /search <jid>|name
(server search)