HBASE-10854 [VisibilityController] Apply MAX_VERSIONS from schema or request when scanning. (Anoop)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1584327 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10850 essential column family optimization is broken



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1584335 13f79535-47bb-0310-9956-ffa450edef68