HADOOP-11337. KeyAuthorizationKeyProvider access checks need to be done atomically. Contributed by Dian Fu.
HDFS-7450. Consolidate the implementation of GetFileInfo(), GetListings() and GetContentSummary() into a single class. Contributed by Haohui Mai.
HDFS-7438. Consolidate the implementation of rename() into a single class. Contributed by Haohui Mai.
HADOOP-11341. KMS support for whitelist key ACLs. Contributed by Arun Suresh.
HBASE-11301 [optionally] update jmx cache to drop old metrics (Maysam Yabandeh via stack)
Revert "HBASE-11301 [optionally] update jmx cache to drop old metrics (Maysam Yabandeh via stack)"

This reverts commit fb41615887b6a92a1bf8d34f5fbe7779b090ec15.

Reverting because I over-changed CHANGES.txt white-space.
HBASE-11301 [optionally] update jmx cache to drop old metrics (Maysam Yabandeh via stack) -- REAPPLY
Revert "HBASE-11301 [optionally] update jmx cache to drop old metrics (Maysam Yabandeh via stack) -- REAPPLY"

This reverts commit 74f4d8590de85eaa92c711010bbc0ff0e33ee2e8.

Refers to the wrong issue (HBASE rather than HADOOP)
HADOOP-11301. [optionally] update jmx cache to drop old metrics  (Maysam Yabandeh via stack) -- REAPPLY #2