- new protocols field in plugins info, useful to know which ones are implemented by the plugin
- XEP-0153 first implementation (vcard avatars)
- plugin vcard: avatar & nick cached, clients are noticed of updated values
- new xep-0054 plugin, avatar are cached, new getProfile bridge method
- gateways plugin (XEP-0100): new __private__ key in resulting data, used to keep target jid