javadoc fix ("* <p/>" -> "* <p>")

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1603078 13f79535-47bb-0310-9956-ffa450edef68
OAK-1897: Stale documents in MongoDocumentStore cache

Add test (currently disabled)

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1603155 13f79535-47bb-0310-9956-ffa450edef68
OAK-1804: TarMK compaction

Clarify the CompactionMap.put() contract and adjust test case to avoid overwriting previously added entries.

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1603307 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'upstream-trunk' into OAK-1717
OAK-1717 Concurrent updates of ordered index in cluster may fail

initial stub of QueryIndex.