HBASE-7728 deadlock occurs between hlog roller and hlog syncer (Ted Yu)



git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1441637 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7731 Append/Increment methods in HRegion don't check whether the table is readonly or not (Devaraj)



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HBASE-7738 REST server should publish metrics that are available via HTTP

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1441667 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7740 Recheck matching row for joined scanners (Sergey)



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