MAPREDUCE-5481. Enable uber jobs to have multiple reducers (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541844 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10067 Missing POM dependency on jsr305

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541862 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4995. Make getContentSummary less expensive. Contributed by Kihwal Lee.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541971 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10094. NPE in GenericOptionsParser#preProcessForWindows(). Contributed by Enis Soztutar.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541991 13f79535-47bb-0310-9956-ffa450edef68
YARN-1222. Make improvements in ZKRMStateStore for fencing (Karthik Kambatla via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541995 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5616. MR Client-AppMaster RPC max retries on socket timeout is too high. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1542001 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5506. Use URLConnectionFactory in DelegationTokenFetcher. Contributed by Haohui Mai.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1542011 13f79535-47bb-0310-9956-ffa450edef68
YARN-1401. With zero sleep-delay-before-sigkill.ms, no signal is ever sent (Gera Shegalov via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1542038 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5438. Flaws in block report processing can cause data loss. Contributed by Kihwal Lee.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1542054 13f79535-47bb-0310-9956-ffa450edef68
add .classpath, .project and .settings to svn:ignore.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1542059 13f79535-47bb-0310-9956-ffa450edef68
YARN-1392. Allow sophisticated app-to-queue placement policies in the Fair Scheduler (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1542105 13f79535-47bb-0310-9956-ffa450edef68
YARN-1392: Add new files

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1542106 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9955. RPC idle connection closing is extremely inefficient (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1542111 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10100. MiniKDC shouldn't use apacheds-all artifact. (rkanter via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1542123 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk