* WebXDC prototype
* Conversation-style notifications, for per-conversation priority and sound
* @here triggers XEP-0224, which notifies as if mentioned
* Phone number and date formatting in Command UI
* Allow message correction to affect subject and thread
* New "Cleanup Conversations" option to save RAM for busy users
* Try to get list of commands from any domain-only Jabber ID, without presence
* Allow manual command feature discovery for Jabber ID with no presence
