neo4j/neo4j — pull request #1230 by benbc (2013-09-25 10:41:05+00:00)
Title: Fix for inability to remove constraints in HA.

o Added test that verifies database does not block writes while populating constraint index.
o Verifies that constraint deletion works in HA clusters.
o Added test to verify new slave joining cluster properly initializes constraints
o Added before/after records for schema commands to allow deleting schema rules from
logical log.