svn merge -c 1576940 FIXES: MAPREDUCE-5778. JobSummary does not escape newlines in the job name. Contributed by Akira AJISAKA


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1576943 13f79535-47bb-0310-9956-ffa450edef68