YARN-2074. Changed ResourceManager to not count AM preemptions towards app failures. Contributed by Jian He.
svn merge --ignore-ancestry -c 1605106 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605107 13f79535-47bb-0310-9956-ffa450edef68
YARN-2111. In FairScheduler.attemptScheduling, we don't count containers as assigned if they have 0 memory but non-zero cores (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605115 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6430. HTTPFS - Implement XAttr support. (Yi Liu via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605122 13f79535-47bb-0310-9956-ffa450edef68
YARN-2192. TestRMHA fails when run with a mix of Schedulers. (Anubhav Dhoot via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605139 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10746: Merging r1605140 from trunk to branch-2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605141 13f79535-47bb-0310-9956-ffa450edef68
YARN-2109. Fix TestRM to work with both schedulers. (Anubhav Dhoot via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605144 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10652: Merging r1605145 from trunk to branch-2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605147 13f79535-47bb-0310-9956-ffa450edef68
YARN-2072. RM/NM UIs and webservices are missing vcore information. (Nathan Roberts via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605166 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6593. Merge r1605169 from trunk.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605180 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6587. Merge r1605184 from trunk.

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