JDiff output for release 1.1.2

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.1@1453231 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1453706 from branch-1 for HDFS-4551. When copying bytes in DatanodeWebHdfsMethods OPEN, use 4096 buffer size to improve performance.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.1@1453709 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c -1453709 for reverting HDFS-4551.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.1@1453710 13f79535-47bb-0310-9956-ffa450edef68
fixed hadoop.version default value to match current version 1.1.3

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.1@1454900 13f79535-47bb-0310-9956-ffa450edef68
prepare for possible 1.1.3 development

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.1@1455332 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9467. Metrics2 record filter should check name as well as tags. (Ganeshan Iyler via llu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.1@1466387 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5202. Revert MAPREDUCE-4397 to improve LinuxTaskController security. (omalley)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.1@1478102 13f79535-47bb-0310-9956-ffa450edef68