YARN-253. Fixed container-launch to not fail when there are no local resources to localize. Contributed by Tom White.
svn merge --ignore-ancestry -c 1430269 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430270 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'branch-2' of github.com:griddynamics/yhadoop-common into branch-2-gd
Merge branch 'branch-2-gd' of github.com:griddynamics/yhadoop-common into fb-HADOOP-7435-branch-2-gd