svn merge -c 1551285 FIXES: MAPREDUCE-5623. TestJobCleanup fails because of RejectedExecutionException and NPE. Contributed by Jason Lowe


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1551287 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5666. Fix inconsistent synchronization in BPOfferService (jxiang via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1551302 13f79535-47bb-0310-9956-ffa450edef68
YARN-1505. Fixed Webapplication proxy server to not hardcode its bind address. Contributed by Xuan Gong.
svn merge --ignore-ancestry -c 1551314 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1551315 13f79535-47bb-0310-9956-ffa450edef68
YARN-1145. Fixed a potential file-handle leak in the web interface for displaying aggregated logs. Contributed by Rohith Sharma.
svn merge --ignore-ancestry -c 1551326 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1551327 13f79535-47bb-0310-9956-ffa450edef68