HADOOP-10093. hadoop-env.cmd sets HADOOP_CLIENT_OPTS with a max heap size that is too small. Contributed by Shanyu Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541343 13f79535-47bb-0310-9956-ffa450edef68
YARN-1386. NodeManager mistakenly loses resources and relocalizes them (Jason Lowe via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541375 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5485. add command-line support for modifyDirective (cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541377 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5613. DefaultSpeculator holds and checks hashmap that is alway empty (Gera Shegalov via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541433 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5610. TestSleepJob fails in jdk7. Contributed by Jonathan Eagles


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541566 13f79535-47bb-0310-9956-ffa450edef68
Merging r1541342 through r1541617 from trunk to branch HDFS-2832

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-2832@1541620 13f79535-47bb-0310-9956-ffa450edef68