XEP-Remarks/XEP-0045: Multi-User Chat

= Stable Message IDs =

http://mail.jabber.org/pipermail/standards/2014-July/029012.html

= Ambiguities =

http://mail.jabber.org/pipermail/standards/2014-April/028805.html

= Introduces 'ofrom' Extended Stanza Addressing type

in http://xmpp.org/extensions/xep-0045.html#enter-history, which is not found in XEP-33 (nor XEP-33s schema).