OAK-2104 - IndexStatsMBean should expose the time upto which the repository state has been indexed

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1626191 13f79535-47bb-0310-9956-ffa450edef68
OAK-2116: Explorer should display the template Id and use it in the reference tracking report
Simplify uuid matching

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1626193 13f79535-47bb-0310-9956-ffa450edef68