YARN-1392. Allow sophisticated app-to-queue placement policies in the Fair Scheduler (Sandy Ryza)

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YARN-1392: Add new files

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HADOOP-9955. RPC idle connection closing is extremely inefficient (daryn)


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HADOOP-10100. MiniKDC shouldn't use apacheds-all artifact. (rkanter via tucu)

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HDFS-5489. Use TokenAspect in WebHDFSFileSystem. Contributed by Haohui Mai.

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