add variable check
added additional logging for tests
Merge branch 'two-dot-o' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into two-dot-o
Make number of ElasticSearch shards and replicas configurable via usergrid props.
Merge branch 'two-dot-o' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into two-dot-o
Add new isHealthy() methods to EntityCollectionManager and EntityIndex, and add new HealthCheckFilter that calls them so we can fail fast when ES or C* not available.
Use correct index name
Merge branch 'two-dot-o' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into two-dot-o-events

Conflicts:
	stack/corepersistence/collection/src/main/java/org/apache/usergrid/persistence/collection/impl/EntityCollectionManagerImpl.java
	stack/corepersistence/queryindex/src/main/java/org/apache/usergrid/persistence/index/EntityIndex.java
Finished EntityVersionCreatedTask and added tests to prove that the issue is fixed.