HADOOP-9509. Implement ONCRPC and XDR. Contributed by Brandon Li

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1490845 13f79535-47bb-0310-9956-ffa450edef68
YARN-777. Removed unreferenced objects from .proto files. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1490882 13f79535-47bb-0310-9956-ffa450edef68
YARN-642. Removed health parameter from ResourceManager /nodes web-service and cleaned the behaviour of the status parameter. Contributed by Sandy Ryza.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1490890 13f79535-47bb-0310-9956-ffa450edef68