HDFS-5581. NameNodeFsck should use only one instance of BlockPlacementPolicy (vinay via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1547090 13f79535-47bb-0310-9956-ffa450edef68
move HDFS-5581 to 2.3

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1547093 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10130. RawLocalFS pread does not track FileSystem Statistics (Binglin Chang via Colin Patrick McCabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1547119 13f79535-47bb-0310-9956-ffa450edef68
Renamed releases. 2.2.1 -> 2.3.0 & 2.3.0 -> 2.4.0

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1547140 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5640. Rename TestLineRecordReader in jobclient module (Jason Lowe via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1547156 13f79535-47bb-0310-9956-ffa450edef68
Add ACL check to JHS web-services.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1547160 13f79535-47bb-0310-9956-ffa450edef68
Setting version to 2.4.0-SNAPSHOT in branch-2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1547165 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1547173 merging from trunk to branch-2 to fix: HDFS-5557. Write pipeline recovery for the last packet in the block may cause rejection of valid replicas.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1547179 13f79535-47bb-0310-9956-ffa450edef68