split clusterstate.json SOLR-5473, SOLR-5474, SOLR-5810

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1624556 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5473 set eol property

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1624557 13f79535-47bb-0310-9956-ffa450edef68