Neo4J PHP REST API client

Very basic at the moment. Features:

* Node creation

* Node loading by id

* Node delete

* Create relationship between two nodes

* List / filter relationships on a node

Todo:

* Documentation!

* Traversal access

* Indexing

* Prevent multiple copies of the same node or relationship object (implement cache in load node and load relationship)

Getting started:

* Download the latest version of the Neo4j REST component

* Run it

* php demo.php

Note: Only tested with PHP 5.3.