YARN-1121. Changed ResourceManager's state-store to drain all events on shut-down. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1540232 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5325. Remove WebHdfsFileSystem#ConnRunner. Contributed by Haohui Mai.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1540235 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-258-trunk-gd