HADOOP-8944. Shell command fs -count should include human readable option (Jonathan Allen via aw)

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HDFS-6567. Merge r1617779 from trunk.

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Merged revision(s) 1617784 from hadoop/common/trunk:
HDFS-6847. Avoid timeouts for replaceBlock() call by sending intermediate responses to Balancer (Contributed by Vinayakumar B.)


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Reverted 
Merged revision(s) 1617794 from hadoop/common/trunk:


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HADOOP-8944. Shell command fs -count should include human readable option (Jonathan Allen via aw) (continued)

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MAPREDUCE-5944. Remove MRv1 commands from CommandsManual.apt.vm (Akira AJISAKA via aw)

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MAPREDUCE-5943. Separate mapred commands from CommandManual.apt.vm (Akira AJISAKA via aw)

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HADOOP-10966: Merging r1617823 from trunk to branch-2.

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HDFS-6849. Replace HttpFS custom proxyuser handling with common implementation. (tucu)

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YARN-2277. Added cross-origin support for the timeline server web services. Contributed by Jonathan Eagles.
svn merge --ignore-ancestry -c 1617832 ../../trunk/


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YARN-2070. Made DistributedShell publish the short user name to the timeline server. Contributed by Robert Kanter.
svn merge --ignore-ancestry -c 1617837 ../../trunk/


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