OGM-535 [Neo4j] Test queries created by Neo4jEntityQueries
OGM-535 [Neo4j] Add utility methods in GraphLogger
OGM-535 [Neo4j] Store regular embaddable as nodes

  This patcth will store regular embeddable as separate nodes.

  A regular embeddable is not part of a collection and
  it's not a composite identifier.
OGM-535 [Neo4j] Cache queries that update embedded
OGM-535 [Neo4j] Test deletion of embedded properties
OGM-535 [Neo4j] Remove properties from embedded nodes
OGM-535 [Neo4j] Fix build for JDK 7
OGM-535 [Neo4j] Remove embedded when owner is deleted