HDFS-4305. Add a configurable limit on number of blocks per file, and min block size. Contributed by Andrew Wang.


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HADOOP-9194. RPC Support for QoS. (Junping Du via llu)

Merged from trunk@1461370.

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Fix CRLF in html according to HADOOP-8912.

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HADOOP-9322. LdapGroupsMapping doesn't seem to set a timeout for its directory search. Contributed by Harsh J. (harsh)

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