HADOOP-11217. Disable SSLv3 in KMS. (Robert Kanter via kasha)

(cherry picked from commit 1a780823384a9c4289b8bb0b3c73e6b886d78fd0)
HDFS-7274. Disable SSLv3 in HttpFS. (Robert Kanter via kasha)

(cherry picked from commit 3f48493bed22f9618a9330deaaaa070734989814)

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
YARN-2503. Added node lablels in web UI. Contributed by Wangda Tan
(cherry picked from commit d5e0a09721a5156fa2ee51ac1c32fbfd9905b8fb)
(cherry picked from commit 720de7eb4ca310e8d800938fbb56fd4de06fc6a5)
HADOOP-11243. SSLFactory shouldn't allow SSLv3. (Wei Yan via kasha)

(cherry picked from commit 3c5f5af1184e85158dec962df0b0bc2be8d0d1e3)
YARN-2747. Fixed the test failure of TestAggregatedLogFormat when native I/O is enabled. Contributed by Xuan Gong.

(cherry picked from commit ec63a3ffbd9413e7434594682fdbbd36eef7413c)
MAPREDUCE-6142. Fixed test failures in TestJobHistoryEventHandler and TestMRTimelineEventHandling. Contributed by Zhijie Shen.

(cherry picked from commit 3f1441245db047b5b7289fe06c4c3306fe8189af)
MAPREDUCE-6022. map_input_file is missing from streaming job
environment. Contributed by Jason Lowe.
(cherry picked from commit b056048114bf4701ef9dd22486db937cb589e81b)
HADOOP-11195. Move Id-Name mapping in NFS to the hadoop-common area for better maintenance. Contributed by Yongjun Zhang

(cherry picked from commit 72a556d3b0def0ab4e4509528cc513f6df06b084)
(cherry picked from commit 6caf36f9eb979bcf3fefb285def0480e2c45192a)
HADOOP-11068. Match hadoop.auth cookie format to jetty output. Contributed by Gregory Chanan.

(cherry picked from commit 5c900b522e70b512498ab7689f56eb1c5e4b963f)
(cherry picked from commit b4446cb3704439c5b9e6e420bb54dfe2d95f5b19)
YARN-2769. Fixed the problem that timeline domain is not set in distributed shell AM when using shell_command on Windows. Contributed by Varun Vasudev.

(cherry picked from commit 72496311def320987c31822776e8fbb73dfcc726)
HDFS-7287. The OfflineImageViewer (OIV) can output invalid XML depending on the filename (Ravi Prakash via Colin P. McCabe)
(cherry picked from commit d33e07dc49e00db138921fb3aa52c4ef00510161)
(cherry picked from commit 112d69408630068f297616f7bac4b106f5eaa402)
HADOOP-9740. Fix FsShell '-text' command to be able to read Avro files stored in HDFS and other filesystems. Contributed by Allan Yan
(cherry picked from commit 0c15130db2a127ffe2ddc767dc9519567ae8c756)
HDFS-7300. The getMaxNodesPerRack() method in
BlockPlacementPolicyDefault is flawed. contributed by Kihwal Lee
(cherry picked from commit 3ae84e1ba8928879b3eda90e79667ba5a45d60f8)
HDFS-7305. NPE seen in wbhdfs FS while running SLive. Contributed by Jing Zhao.

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
HADOOP-11216. Improve Openssl library finding. (cmccabe via yliu)
YARN-2755. NM fails to clean up usercache_DEL_<timestamp> dirs after YARN-661. Contributed by Siqi Li
(cherry picked from commit 73e626ad91cd5c06a005068d8432fd16e06fe6a0)
HADOOP-11250. fix endmacro of set_find_shared_library_without_version in CMakeLists (Yi Liu via Colin P. McCabe)
(cherry picked from commit e488f0d93bf22d25aaaac7a6a88fc300f9aa6d5a)
(cherry picked from commit e107ea5177776bbe14178859a53740f72a46b64b)
HDFS-7230. Add rolling downgrade documentation. Contributed by Tsz Wo Nicholas Sze.

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
HADOOP-11221. IdentityHashStore assumes System.identityHashCode() is non-negative. Contributed by Jinghui Wang
HADOOP-11247. Fix a couple javac warnings in NFS. Contributed by Brandon Li.

(cherry picked from commit c7d1db7495e772ff81077b3865337838eded025a)

Conflicts:
	hadoop-common-project/hadoop-common/CHANGES.txt