HADOOP-9190. packaging docs is broken. (Andy Isaacson via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1439966 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-2264. Job status exceeds 100% in some cases. (devaraj.k and sandyr via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1440080 13f79535-47bb-0310-9956-ffa450edef68
merge -r 1440191:1440192 from trunk to branch-2 to fix HDFS-4288

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1440194 13f79535-47bb-0310-9956-ffa450edef68