basic tests for ping controller and db setup are created. Please not that neo4 does not work correctly with spring 4.x.x so I am using neo4 3.2.0.M1 version.

basic tests for ping controller and db setup are created. Please not that neo4 does not work correctly with spring 4.x.x so I am using neo4 3.2.0.M1 version.
I believe we should test neo4j through DAOs. And maybe create a separate source folder for integration tests.