YARN-2208. AMRMTokenManager need to have a way to roll over AMRMToken. Contributed by Xuan Gong


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611820 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10750. KMSKeyProviderCache should be in hadoop-common. (asuresh via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611823 13f79535-47bb-0310-9956-ffa450edef68