YARN-487. Modify path manipulation in LocalDirsHandlerService to let TestDiskFailures pass on Windows. Contributed by Chris Nauroth.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1466746 13f79535-47bb-0310-9956-ffa450edef68
YARN-495. Changed NM reboot behaviour to be a simple resync - kill all containers  and re-register with RM. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1466752 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HADOOP-9078-trunk-gd