HBASE-12550 ADDENDUM Make HRegion's api not change.
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.