Move HDFS-5257,HDFS-5427,HDFS-5443,HDFS-5476,HDFS-5425,HDFS-5474,HDFS-5504,HDFS-5428 into branch-2.3 section.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550011 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5074. Allow starting up from an fsimage checkpoint in the middle of a segment. Contributed by Todd Lipcon.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550016 13f79535-47bb-0310-9956-ffa450edef68
Move entry for HDFS-5074 to correct section.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550027 13f79535-47bb-0310-9956-ffa450edef68
Move HDFS-5283 to section branch-2.3.0

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550032 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5580. Fix infinite loop in Balancer.waitForMoveCompletion. (Binglin Chang via junping_du)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550074 13f79535-47bb-0310-9956-ffa450edef68
YARN-1481. Move internal services logic from AdminService to ResourceManager. (vinodkv via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550167 13f79535-47bb-0310-9956-ffa450edef68
YARN-1491. Upgrade JUnit3 TestCase to JUnit 4 (Chen He via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550204 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10087. UserGroupInformation.getGroupNames() fails to return primary group first when JniBasedUnixGroupsMappingWithFallback is used (cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550229 13f79535-47bb-0310-9956-ffa450edef68
YARN-408. Change CapacityScheduler to not disable delay-scheduling by default. Contributed by Mayank Bansal.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550245 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5023. TestSnapshotPathINodes.testAllowSnapshot is failing with jdk7 (Mit Desai via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550261 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4201. NPE in BPServiceActor#sendHeartBeat (jxiang via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550269 13f79535-47bb-0310-9956-ffa450edef68
Merging r1549949 through r1550312 from trunk to branch HDFS-2832

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-2832@1550313 13f79535-47bb-0310-9956-ffa450edef68