Fix bug on conf method, set sql_conn_params
Fix bug on conf method, set sql_conn_params

chrisdamba/mining,avelino/mining,mlgruby/mining,AndrzejR/mining,avelino/mining,seagoat/mining,mlgruby/mining,jgabriellima/mining,mining/mining,mining/mining,chrisdamba/mining,mlgruby/mining,seagoat/mining,AndrzejR/mining,jgabriellima/mining