SOLR-5574: CoreContainer shutdown publishes all nodes as down and waits to see that and then again publishes all nodes as down.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1553157 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5573: ChaosMonkey should randomly turn off Solr's commit on shutdown option. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1553159 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5576: Improve concurrency when registering and waiting for all SolrCore's to register a DOWN state.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1553178 13f79535-47bb-0310-9956-ffa450edef68
SOLR-1301: Ignore this test on Windows - there is a problem with Windows paths and Morphlines.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1553184 13f79535-47bb-0310-9956-ffa450edef68