YARN-1914. Fixed resource-download on NodeManagers to skip permission verification of public cache files in Windows+local file-system environment. Contribued by Varun Vasudev.
svn merge --ignore-ancestry -c 1586434 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1586436 13f79535-47bb-0310-9956-ffa450edef68