MAPREDUCE-5023. History Server Web Services missing Job Counters (Ravi Prakash via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1454156 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9369. DNS#reverseDns() can return hostname with . appended at the end. Contributed by Karthik Kambatla.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1454172 13f79535-47bb-0310-9956-ffa450edef68
Move CHANGES.txt entry for HADOOP-9369 to the correct place.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1454174 13f79535-47bb-0310-9956-ffa450edef68