HADOOP-10835. Implement HTTP proxyuser support in HTTP authentication client/server libraries. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617384 13f79535-47bb-0310-9956-ffa450edef68
YARN-1337. Recover containers upon nodemanager restart. (Contributed by Jason Lowe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617448 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10820. Throw an exception in GenericOptionsParser when passed an empty Path. Contributed by Alex Holmes and Zhihai Xu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617542 13f79535-47bb-0310-9956-ffa450edef68
YARN-2373. Changed WebAppUtils to use Configuration#getPassword for accessing SSL passwords. Contributed by Larry McCay

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617555 13f79535-47bb-0310-9956-ffa450edef68
Merging r1617377 through r1617565 from trunk.

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HDFS-6835. Archival Storage: Add a new API to set storage policy. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-6584@1617568 13f79535-47bb-0310-9956-ffa450edef68