HDFS-7517. Remove redundant non-null checks in FSNamesystem#getBlockLocations. Contributed by Haohui Mai.
HDFS-7514. TestTextCommand fails on Windows. (Arpit Agarwal)
HDFS-7059. Avoid resolving path multiple times. Contributed by Jing Zhao.
HADOOP-11238. Update the NameNode's Group Cache in the background when possible (Chris Li via Colin P. McCabe)
HDFS-7426. Change nntop JMX format to be a JSON blob.
YARN-2950. Change message to mandate, not suggest JS requirement on UI. Contributed by Dustin Cote.
HADOOP-11394. hadoop-aws documentation missing. Contributed by Chris Nauroth.
HADOOP-11396. Provide navigation in the site documentation linking to the Hadoop Compatible File Systems. Contributed by Chris Nauroth.
MAPREDUCE-4879. TeraOutputFormat may overwrite an existing output directory. (gera)
MAPREDUCE-6194. Bubble up final exception in failures during creation of output collectors. Contributed by Varun Saxena.
YARN-2356. yarn status command for non-existent application/application
attempt/container is too verbose. Contributed by Sunil G.
HDFS-7513. HDFS inotify: add defaultBlockSize to CreateEvent (cmccabe)
HDFS-7506. Consolidate implementation of setting inode attributes into a single class. Contributed by Haohui Mai.
Revert "YARN-2890. MiniYARNCluster should start the timeline server based on the configuration. Contributed by Mit Desai."

This reverts commit 51af8d367de94689770f57c64bea3b244d7755f6.

Conflicts:
	hadoop-yarn-project/CHANGES.txt
HDFS-7516. Fix findbugs warnings in hdfs-nfs project. Contributed by Brandon Li
HADOOP-11380. Restore Rack Awareness documenation (aw)
YARN-2914. [YARN-1492] Potential race condition in Singleton implementation of SharedCacheUploaderMetrics, CleanerMetrics, ClientSCMMetrics. (Varun Saxena via kasha)
HADOOP-10852 Fix thread safety issues in NetgroupCache. (Benoy Antony)
HADOOP-11410. Make the rpath of libhadoop.so configurable (cmccabe)
MAPREDUCE-6166. Reducers do not validate checksum of map outputs when fetching directly to disk. (Eric Payne via gera)