OAK-1892 - OrderedIndexConcurrentClusterIT takes too long

average run of the test on local 2.5mins

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1613050 13f79535-47bb-0310-9956-ffa450edef68
OAK-1989 Query: improved performance for queries with many literals

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1613057 13f79535-47bb-0310-9956-ffa450edef68