HBASE-11880 NPE in MasterStatusServlet
HBASE-11855 HBase handbook chapter 18.9 out of date (Michael Tauscher)
HBASE-11878 TestVisibilityLabelsWithDistributedLogReplay#testAddVisibilityLabelsOnRSRestart sometimes fails due to VisibilityController not yet initialized
HBASE-11863 WAL files are not archived and stays in the WAL directory after splitting
HBASE-11876 RegionScanner.nextRaw should not update metrics