HDFS-1386. TestJMXGet fails in jdk7 (jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1543612 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5513. CacheAdmin commands fail when using . as the path. Contributed by Andrew Wang.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1543670 13f79535-47bb-0310-9956-ffa450edef68
YARN-1407. RM Web UI and REST APIs should uniformly use YarnApplicationState (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1543675 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5511. improve CacheManipulator interface to allow better unit testing (cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1543676 13f79535-47bb-0310-9956-ffa450edef68
Move YARN-1407 under 2.2.1 in CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1543681 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk