Updated openstack/openstack
Project: openstack/sahara  44f37ef189f73300053ad8d734b8982fdbfb5fdf

Add Spark integration test

This integration test includes spinning up a cluster, running an EDP
job, and deleting the cluster.  Cluster scaling is not included
currently.

The Spark example included is SparkPi.

Implements: blueprint edp-spark-integration-tests
Change-Id: I9cdb3ab29d3364024f5cbe42b3cf4bae398cd547