add neo4j to travis build
GRAILS-11614 move convertId call to getProxyInstance method to improve extensibility
GRAILS-11614 related: extract SessionEntityProxyMethodHandler class
Merge branch '3.x'
simplify HashcodeEqualsAwareProxyFactory in Neo4J impl
Ignore UpdateWithProxyPresentSpec for Neo4j impl
- broken after GPNEO4J-25 changes - Support for dynamic association/relatioships
- problem noticed after fixing test cb519e16 that didn't test the actual impl proxy factory