LF normalization according to .gitattributes

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1498011 13f79535-47bb-0310-9956-ffa450edef68
YARN-877. Support resource blacklisting for FifoScheduler. (Junping Du via llu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1498021 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd