node-xmpp and RFC 7622

[sonnyp]

Hello again :)

node-xmpp/jid and otalk/xmpp-jid seems redundant and since work will be needed on both side for RFC 7622 I'd rather having us merging projects and working on this together.

Are you open to a merge?

[sonnyp]

@floss same question for you 😃

(@floss provides a coffeescript port/fork of node-xmpp-core JID at https://github.com/flosse/node-jid )