OAK-1522 - Provide PojoSR based RepositoryFactory implementation (wip)

Checking in initial implementation. The testcase is currently ignored as some issue with SecurityConfig. Some pending features documented as part of TODOs

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1576208 13f79535-47bb-0310-9956-ffa450edef68