YARN-2198. Remove the need to run NodeManager as privileged account for Windows Secure Container Executor. Contributed by Remus Rusanu
HDFS-7277. Remove explicit dependency on netty 3.2 in BKJournal. Contributed by Haohui Mai.
YARN-2732. Fixed syntax error in SecureContainer.apt.vm. Contributed by Jian He.
HDFS-7180. NFSv3 gateway frequently gets stuck due to GC. Contributed by Brandon Li
Merge branch 'apache-trunk' into HDFS-6934