YARN-1982. Renamed the daemon name to be TimelineServer instead of History Server and deprecated the old usage. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593748 13f79535-47bb-0310-9956-ffa450edef68
YARN-1962. Changed Timeline Service client configuration to be off by default given the non-readiness of the feature yet. Contributed by Mohammad Kamrul Islam.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593750 13f79535-47bb-0310-9956-ffa450edef68