[overlord-issues] [JBoss JIRA] (RTGOV-570) Document Elasticsearch cluster configuration options

Document Elasticsearch cluster configuration options ---------------------------------------------------- Key: RTGOV-570 URL: https://issues.jboss.org/browse/RTGOV-570 Project: RTGov (Run Time Governance) Issue Type: Task Reporter: Gary Brown Assignee: Gary Brown Fix For: 2.0.0.Final Incorporate Ivan's information on clustering Elasticsearch into rtgov docs: "Quick doc outline how Elasticsearch for FSW can be configured to - become part of a ES cluster (default) - act a a simple client but saving data a remote ES cluster - INVM mode. when ES node is started in jboss jvm https://mojo.redhat.com/groups/jboss-integration-sme/blog/2014/09/10/conf...