neo4j/community — pull request #535 by apcj (2012-05-19 23:47:15+00:00)
Title: Better support for Graphviz subgraphs, and a test for example usage.

Changes triggered by a discussion on the user mailing list:
https://groups.google.com/forum/?fromgroups#!topic/neo4j/bY6YxT4g0RI