First steps for Neo4j driver

 - Add cq as a linked in dependency.
 - Add hkp_neo.conf configuration file.
 - Add small note in readme about how to run with Neo.
 - Disable all schema creation.
 - The server starts and shows UI.
 - Expose the Neo4J and Hockeypuck servers in Vagrant.
 - Issue Cypher queries for key insertion.
 - Minimal graph constraints.
 - Database time values are wrapped in `WrappedTime`.
 - Database binary values are wrapped in `WrappedByteArray`.