YARN-196. Nodemanager should be more robust in handling connection failure to ResourceManager when a cluster is started. Contributed by Xuan Gong.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1457038 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4603. TestMiniDFSCluster fails on Windows. Contributed by Ivan Mitic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1457057 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4571. TestHsWebServicesJobs fails on jdk7. (tgraves via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1457061 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4716. TestHsWebServicesJobsQuery.testJobsQueryStateInvalid fails with jdk7. (tgraves via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1457065 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4604. TestJournalNode fails on Windows. Contributed by Ivan Mitic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1457069 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5042. Reducer unable to fetch for a map task that was recovered (Jason Lowe via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1457119 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9318. When exiting on a signal, print the signal name first. Contributed by Colin Patrick McCabe.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1457122 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd