YARN-1780. Improved logging in the Timeline client and server. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575141 13f79535-47bb-0310-9956-ffa450edef68
YARN-1525. Web UI should redirect to active RM when HA is enabled. (Cindy Li via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575166 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6063. TestAclCLI fails intermittently when running test 24: copyFromLocal. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575171 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6069. Quash stack traces when ACLs are disabled. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575184 13f79535-47bb-0310-9956-ffa450edef68