YARN-1732. Changed types of related-entities and primary-filters in the timeline-service to be sets instead of maps. Contributed by Billie Rinaldi.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1570914 13f79535-47bb-0310-9956-ffa450edef68
YARN-1687. Renamed user-facing records for the timeline-service to be simply named after 'timeline' instead of 'apptimeline'. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1570922 13f79535-47bb-0310-9956-ffa450edef68