Allowing to create user automaticaly

If django user does not have an xmpp account configured we try to create
one using the CONVERSEJS_AUTO_REGISTER as jid domain
Adding copyright notes
Updating changelog
Updating converse.js version
Bumping version
Setting full name and email for xmpp account
Updating readme
Adding docs for CONVERSEJS_AUTO_REGISTER
Fixing typos
Fixing README syntax
Adding tests
Merge branch 'patch' of https://github.com/chenhouwu/django-conversejs into chenhouwu-patch

Conflicts:
	conversejs/utils.py
Django settings separed from conversejs settings &

Not adding the XML declaration line as it's optional on most bosh
servers and not accepted by some of them.
Adding SleekXMPP to install instructions
Updating converse.js
Updating docs
Bumping version
Adding fonticons to static files
Fixing typo
Updating converse.js (patched version)