HBASE-7319-Extend Cell usage through read path (Ram)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1585945 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10883-Restrict the universe of labels and authorizations(Ram)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1585946 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10813 Possible over-catch of exceptions (Ding Yuan)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1586006 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10931 Enhance logs

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1586019 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10954 Fix TestCloseRegionHandler.testFailedFlushAborts (Mikhail Antonov)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1586213 13f79535-47bb-0310-9956-ffa450edef68