YARN-792. Moved NodeHealthStatus from yarn.api.record to yarn.server.api.record. Contributed by Jian He.
svn merge --ignore-ancestry -c 1492943 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1492945 13f79535-47bb-0310-9956-ffa450edef68