…e base graph is not transactional
… alternating IdGraph with BatchGraph)
… issue in Neo4jGraph has been resolved. Also uncommented the test case in KeyIndexableGraphTestSuite which will keep similar bugs from cropping up again.
…r issues. Working with Luca now.
Some Graph implementations extend Edge from Vertex so it's important that this order is followed.
…s into BatchGraph. Fixes #281. Adds support for incremental loading by checking for vertex existence in wrapped graph. Extended test cases to test this new functionalityl.