YARN-2704. Changed ResourceManager to optionally obtain tokens itself for the sake of localization and log-aggregation for long-running services. Contributed by Jian He.
HDFS-5928. Show namespace and namenode ID on NN dfshealth page. Contributed by Siqi Li.
HDFS-7282. Fix intermittent TestShortCircuitCache and TestBlockReaderFactory failures resulting from TemporarySocketDirectory GC (Jinghui Wang via Colin P. McCabe)
HADOOP-10926. Improve test-patch.sh to apply binary diffs (cmccabe)
YARN-2502. Changed DistributedShell to support node labels. Contributed by Wangda Tan