OAK-1295 - Recovery for missing _lastRev updates (WIP)

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1583323 13f79535-47bb-0310-9956-ffa450edef68
use the latest H2 DB throughout

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1583325 13f79535-47bb-0310-9956-ffa450edef68