svn merge -c 1468739 FIXES: YARN-500. Fixed YARN webapps to not roll-over ports when explicitly asked to use non-ephemeral ports. Contributed by Kenji Kikushima


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1578412 13f79535-47bb-0310-9956-ffa450edef68