svn merge -c 1530095 FIXES: YARN-465. fix coverage org.apache.hadoop.yarn.server.webproxy. Contributed by Aleksey Gorshkov and Andrey Klochkov


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HADOOP-10028. Merge change r1530100 from trunk.

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HDFS-5291. Merge change r1530112 from trunk.

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HDFS-5317. Merging change r1530114 from trunk

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Moving recent bug-fixes to hadoop-2.2.1.

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