MAPREDUCE-5356. Ability to refresh aggregated log retention period and check interval. Contributed by Ashwin Shankar


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1506226 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9759. Add support for NativeCodeLoader#getLibraryName on Windows. Contributed by Chuan Liu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1506325 13f79535-47bb-0310-9956-ffa450edef68
YARN-926. Modified ContainerManagerProtcol APIs to take in requests for multiple containers. Contributed by Jian He.
MAPREDUCE-5412. Update MR app to use multiple containers API of ContainerManager after YARN-926. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1506391 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9763. Extends LightWeightGSet to support eviction of expired elements. Contributed by Tsz Wo (Nicholas) SZE.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1506405 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5020. Make DatanodeProtocol#blockReceivedAndDeleted idempotent. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1506421 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9762. RetryCache utility for implementing RPC retries. Contributed by Suresh Srinivas.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1506426 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'apache/trunk' into YARN-966