HDFS-5846. Shuffle phase is slow in Windows - FadviseFileRegion::transferTo does not read disks efficiently. Contributed by Nikola Vujic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581091 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10422. Remove redundant logging of RPC retry attempts. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581112 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10423. Clarify compatibility policy document for combination of new client and old server. (Chris Nauroth via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581116 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6124. Add final modifier to class members. (Contributed by Suresh Srinivas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581124 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5795. Fixed MRAppMaster to record the correct job-state after it recovers from a commit during a previous attempt. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581180 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10425. LocalFileSystem.getContentSummary should not count crc files.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581183 13f79535-47bb-0310-9956-ffa450edef68
YARN-1850. Introduced the ability to optionally disable sending out timeline-events in the TimelineClient. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581189 13f79535-47bb-0310-9956-ffa450edef68