Send XMPP invitation when user is invited to a room #159
Description
When you invite a bridged xmpp user to a matrix room, the xmpp user should receive a room invitation from the room's JID according to XEP-0045 §7.8.2:
<message
from='#room#[email protected]'
id='nzd143v8'
to='bare-user@domain'>
<x xmlns='http://jabber.org/protocol/muc#user'>
<invite from='[email protected]'>
<reason>
Invitation text
</reason>
</invite>
<password>do-you-have-passwords?this-is-optional</password>
</x>
</message>