HBASE-11039 [VisibilityController] Integration test for labeled data set
mixing and filtered excise (Ram)
HBASE-11437 Modify cell tag handling code to treat the length as unsigned. - Addendum
HBASE-11506 IntegrationTestWithCellVisibilityLoadAndVerify allow User to
be passed as arg (Ram)
HBASE-11505 'snapshot' shell command shadows 'snapshot' shell when 'help' is invoked