HADOOP-9334. Upgrade netty version. Contributed by Nicolas Liochon.

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HADOOP-8917. add LOCALE.US to toLowerCase in SecurityUtil.replacePattern. Contributed by Arpit Agarwal.

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HADOOP-8917. Changed contributed by from Arpit Agarwal to Arpit Gupta.

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MAPREDUCE-5033. mapred shell script should respect usage flags (--help -help -h). Contributed by Andrew Wang.


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MAPREDUCE-5008. Merger progress miscounts with respect to EOF_MARKER. Contributed by Sandy Ryza.

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Merge remote branch 'origin/trunk' into trunk-gd
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YARN-426. Failure to download a public resource prevents further downloads (Jason Lowe via bobby)


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Merge remote branch 'origin/trunk' into trunk-gd
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MAPREDUCE-4892. Modify CombineFileInputFormat to not skew input slits' allocation on small clusters. Contributed by Bikas Saha.


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Merge remote branch 'origin/trunk' into trunk-gd
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MAPREDUCE-4693. Historyserver should provide counters for failed tasks. Contributed by Xuan Gong.


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