YARN-2924. Fixed RMAdminCLI to not convert node labels to lower case. Contributed by Wangda Tan
HDFS-7481. Add ACL indicator to the 'Permission Denied' exception. (Contributed by Vinayakumar B )
HDFS-7502. Fix findbugs warning in hdfs-nfs project. Contributed by Brandon Li.
HADOOP-11381. Fix findbugs warnings in hadoop-distcp, hadoop-aws, hadoop-azure, and hadoop-openstack. Contributed by Li Lu.
HADOOP-10482. Fix various findbugs warnings in hadoop-common. Contributed by Haohui Mai.
HADOOP-11388. Remove deprecated o.a.h.metrics.file.FileContext. Contributed by Li Lu.
HADOOP-10950. rework heap management vars (John Smith via aw)
HADOOP-6590. Add a username check for hadoop sub-commands (John Smith via aw)
YARN-2437. start-yarn.sh/stop-yarn should give info (Varun Saxena via aw)
HADOOP-11386. Replace \n by %n in format hadoop-common format strings. Contributed by Li Lu.
HDFS-5578. [JDK8] Fix Javadoc errors caused by incorrect or illegal tags in doc comments. Contributed by Andrew Purtell.