svn merge -c 1443016 FIXES: YARN-357. App submission should not be synchronized (daryn)


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svn merge -c 1443027. FIXES: MAPREDUCE-4905. test org.apache.hadoop.mapred.pipes (Aleksey Gorshkov via bobby)


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HADOOP-9289. Merge 1443108 from trunk

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merge YARN-355 from trunk. Fixes a bug where RM app submission could jam under load. Contributed by Daryn Sharp.


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Release Notes for hadoop-2.0.3-alpha.

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MAPREDUCE-4977. Documentation for pluggable shuffle and pluggable sort. (tucu)

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