HDFS-5110 Change FSDataOutputStream to HdfsDataOutputStream for opened streams to fix type cast error. Contributed by Brandon Li

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1515624 13f79535-47bb-0310-9956-ffa450edef68
YARN-1006. Fixed broken rendering in the Nodes list web page on the RM web UI. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1515629 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9860. Remove class HackedKeytab and HackedKeytabEncoder from hadoop-minikdc once jira DIRSERVER-1882 solved. (ywskycn via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1515652 13f79535-47bb-0310-9956-ffa450edef68