HBASE-10850 essential column family optimization is broken


git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.96@1584357 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10848 Filter SingleColumnValueFilter combined with NullComparator does not work (Fabien)


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HBASE-10118 Major compact keeps deletes with future timestamps (Liu Shaohui)

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HBASE-10903 HBASE-10740 regression; cannot pass commands for zk to run

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