HADOOP-11099. KMS return HTTP UNAUTHORIZED 401 on ACL failure. (tucu)
HADOOP-11016. KMS should support signing cookies with zookeeper secret manager. (tucu)
HADOOP-10982
Revert "HADOOP-10982"

This reverts commit d9a86031a077184d429dd5463e7da156df112011.
Revert "HADOOP-11016. KMS should support signing cookies with zookeeper secret manager. (tucu)"

This reverts commit 0a495bef5cd675dce4c928cb5331588bb198accf.
HDFS-6705. Create an XAttr that disallows the HDFS admin from accessing a file. (clamb via wang)
HDFS-6843. Create FileStatus isEncrypted() method (clamb via cmccabe)
HDFS-6843. Add to CHANGES.txt
HDFS-7075. hadoop-fuse-dfs fails because it cannot find JavaKeyStoreProvider$Factory. (cmccabe)
YARN-2558. Updated ContainerTokenIdentifier#read/write to use ContainerId#getContainerId. Contributed by Tsuyoshi OZAWA.
HADOOP-11016. KMS should support signing cookies with zookeeper secret manager. (tucu)