Get labels from metadata instead of a separate query if metadata exists
Fix specs
Merge pull request #126 from neo4jrb/metadata

Get labels from metadata instead of a separate query if metadata exists
Merging this so I can keep working from the Neo4j gem a little easier.
adds version method to embedded session
Better, more general cleanup
Merge branch 'master' of github.com:neo4jrb/neo4j-core
Bump version
Escape properties when setting values (My use case is a property ending in a question mark)
Fix specs
updated changelog
bump version