OAK-2005 - Use separate Lucene index for performing property related queries

For property index create Lucene document only if any of the property is indexed

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1631630 13f79535-47bb-0310-9956-ffa450edef68
OAK-2185 - Fix intermittent failure in JaasConfigSpiTest

Disabling the test for now

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1631631 13f79535-47bb-0310-9956-ffa450edef68