Setting version to 2.0.4-SNAPSHOT in branch-2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1442956 13f79535-47bb-0310-9956-ffa450edef68
Preparing for hadoop-2.0.3-alpha release.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1442960 13f79535-47bb-0310-9956-ffa450edef68
Merge -c 1423706 from trunk to branch-2 to fix YARN-3. Add support for CPU isolation/monitoring of containers. Contributed by Andrew Ferguson.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443010 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1443016 FIXES: YARN-357. App submission should not be synchronized (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443021 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1443027. FIXES: MAPREDUCE-4905. test org.apache.hadoop.mapred.pipes (Aleksey Gorshkov via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443033 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9289. Merge 1443108 from trunk

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443127 13f79535-47bb-0310-9956-ffa450edef68
merge YARN-355 from trunk. Fixes a bug where RM app submission could jam under load. Contributed by Daryn Sharp.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443134 13f79535-47bb-0310-9956-ffa450edef68
Release Notes for hadoop-2.0.3-alpha.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443151 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4977. Documentation for pluggable shuffle and pluggable sort. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443170 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1443257 FIXES: MAPREDUCE-4822. Unnecessary conversions in History Events. Contributed by Chu Tong


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443269 13f79535-47bb-0310-9956-ffa450edef68
Need to re-generate releasenotes for hadoop-2.0.3-alpha.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443299 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1443297 from trunk for HDFS-4458. In DFSUtil.getNameServiceUris(..), convert default fs URI using NetUtils.createSocketAddr(..) for being consistent with other addresses.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443300 13f79535-47bb-0310-9956-ffa450edef68
Preparing for hadoop-2.0.3-alpha.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.0.3-alpha@1443301 13f79535-47bb-0310-9956-ffa450edef68