YARN-2228. Augmented TimelineServer to load pseudo authentication filter when authentication = simple. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1610575 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5790. Made it easier to enable hprof profile options by default. Contributed by Gera Shegalov.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1610578 13f79535-47bb-0310-9956-ffa450edef68