HBASE-10963 Refactor cell ACL tests

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HBASE-10902 Make Secure Bulk Load work across remote secure clusters (Jerry He)

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HBASE-10964 Delete mutation is not consistent with Put wrt timestamp.(Anoop)

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HBASE-10963 Refactor cell ACL tests; add file missing from previous commit

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1586881 13f79535-47bb-0310-9956-ffa450edef68