YARN-1074. Cleaned up YARN CLI application list to only display running applications by default. Contributed by Xuan Gong.
svn merge --ignore-ancestry -c 1517196 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1517198 13f79535-47bb-0310-9956-ffa450edef68