add some converter-tests
neo4j 2.0
[maven-release-plugin] prepare release guice-persist-neo4j-1.2.0
[maven-release-plugin] prepare for next development iteration
fix api
add test-utils  cypher+dot export
[maven-release-plugin] prepare release guice-persist-neo4j-1.2.1
[maven-release-plugin] prepare for next development iteration
update cypher-export for neo4j 2.0
- export unique constraints
- export indexes
[maven-release-plugin] prepare release guice-persist-neo4j-1.2.2
[maven-release-plugin] prepare for next development iteration