Move checking vertex existence to graph class.
Add proper key subspace per graph, and subspace for vertices.
No longer ignore supplied vertex ids.
Add boilerplate for edges.
Added beginnings of attribute support.
Clean up inheritance.
Add exceptions.
Correctly writing vertex properties when adding edge.
Passing many more edge test cases.
Implemented FoundationDBVertex.getVertices()
Remove de-duping that was not in the spec.
Support vertex and edge removal.
Add clearing of namespace in case of bad shutdown.
Tests pass.
Add better startup/shutdown behavior.
Add more sensible default graph names.
Removing persistence until it becomes more clear what the test suite is expecting.
Enabled edge retrieval. Passes all tests.
Add qualified iterators, and check for empty property string.
Add additional error handling to property setting.