YARN-1300. SLS tests fail because conf puts YARN properties in fair-scheduler.xml (Ted Yu via Sandy Ryza)

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Delete fair-scheduler-allocation.xml for YARN-1300

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HDFS-5322. HDFS delegation token not found in cache errors seen on secure HA clusters. Contributed by Jing Zhao.

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YARN-1044. used/min/max resources do not display info in the scheduler page (Sangjin Lee via Sandy Ryza)

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