OAK-1463 - memory cache for RDB persistence (work in process)

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1571235 13f79535-47bb-0310-9956-ffa450edef68
OAK-1464 FileStoreBackup NPE in retrieving old state

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1571250 13f79535-47bb-0310-9956-ffa450edef68
OAK-1464 FileStoreBackup NPE in retrieving old state
 - re-wording debug logs

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1571251 13f79535-47bb-0310-9956-ffa450edef68
OAK-377 Data store garbage collection

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1571268 13f79535-47bb-0310-9956-ffa450edef68
OAK-1459: Many extra events are dispatched from a move event
Implement filter for excluding fat trees.

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1571337 13f79535-47bb-0310-9956-ffa450edef68
OAK-593: Segment-based MK

More detailed documentation of the overall segment format, WIP

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1571441 13f79535-47bb-0310-9956-ffa450edef68
OAK-1372 XPath queries with both path and property restrictions are slow (documentation)

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1571606 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'upstream-trunk' into OAK-1263
OAK-1263 benchmark for query with standard property index
OAK-1263 benchmark for query with ordered property index