HBASE-12563 After Starting up mini hbase cluster, Real Configuration of Cluster never set to HBaseTestingUtility (Talat UYARER)
Revert "HBASE-12563 After Starting up mini hbase cluster, Real Configuration of Cluster never set to HBaseTestingUtility (Talat UYARER)"

This reverts commit e59c3704d55ecd74c7c657bf1b079befa43b30f3.
HBASE-12580 Zookeeper instantiated even though we might not need it in the shell (Alex Newman)
HBASE-12053: SecurityBulkLoadEndPoint set 777 permission on input data files
HBASE-12533: staging directories are not deleted after secure bulk load