2014.10.27 MSS Code Factory CFDbTest 2.0.12519 Test suite for DB/2 LUW sp_delete() chain unlinking

The DB/2 LUW stored procdure sp_delete_dbtablename() has been updated
to unlink the deletion candidate from the chain before deleting it.  DB/2 LUW
now passes the "Replace Complex Objects" test with CFDbTest 2.0.