jmcvetta/neoism — pull request #28 by jmcvetta (2013-09-27 22:32:56+00:00)
Title: Get or create unique node

This PR add support for [get or create unique node](http://docs.neo4j.org/chunked/2.0.0-M05/rest-api-unique-indexes.html#rest-api-get-or-create-unique-node-create). It also removes some needlessly verbose error logging. It makes no changes to existing API or behavior.