HADOOP-10310. SaslRpcServer should be initialized even when no secret manager present. Contributed by Aaron T. Myers.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1562867 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5732. Report proper queue when job has been automatically placed (Sandy Ryza)

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HDFS-5843. Merge change r1562927 from trunk.

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HADOOP-10139. Merging r1562931 from trunk to branch-2

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1562932 13f79535-47bb-0310-9956-ffa450edef68
Updating branch-2's YARN's CHANGES.txt to reflect the recent rebase of unreleased 2.3 to more latest branch-2.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1562935 13f79535-47bb-0310-9956-ffa450edef68
Updating branch-2's MAPREDUCE CHANGES.txt to reflect the recent rebase of unreleased 2.3 to more latest branch-2.
Updating trunk's MAPREDUCE CHANGES.txt to fix more differences with branch-2's CHANGES.txt
MAPREDUCE's CHANGES.txt is foobar'ed. There are still a bunch of misplaced CHANGES.txt entries - not fixing them now.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1562945 13f79535-47bb-0310-9956-ffa450edef68
Updating branch-2.3's YARN's CHANGES.txt to reflect the recent rebase of unreleased 2.3 to more latest branch-2.
Fixing entry for MAPREDUCE-5732 in trunk and branch-2.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1562949 13f79535-47bb-0310-9956-ffa450edef68
Updating branch-2's YARN CHANGES.txt after YARN-321 merge.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1562951 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5790. LeaseManager.findPath is very slow when many leases need recovery. Contributed by Todd Lipcon.

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