
Node is an event-based server-side javascript engine.
idiomatic xmpp client, component & server library for node.
objectives of node-xmpp:
* uses node conventions, especially 'eventemitter', ie. for write
buffer control.
* fast parsing, 'node-expat' was written with this library in mind.
* client support for both xmpp clients and components.
* optional server infrastructure with 'router'.
* after authentication, leave trivial protocol bits to the user (later
we could offer helpers for entity capabilities hashing, etc.).