yahoo/NovaOrc — pull request #9 by rohit-k (2013-05-06 19:59:51+00:00)
Title: Zookeeper support for Orchestration

* Adds Zookeeper backend for state persistence of workflows
* Adds Zookeeper as a message queuing proxy for workflows
* Options to configure zookeeper client connections
* Modified and added copyright headers
* Pep8 and pyflakes fixes