added in has_fuses? method for sub_blocks
added in has_fuses? method for sub_blocks

coreyeng/origen,welguisz/origen,info-rchitect/origen,info-rchitect/origen,chrisnappi/origen,chrisnappi/origen,coreyeng/origen,Origen-SDK/origen,info-rchitect/origen,chrisnappi/origen,info-rchitect/origen,chrisnappi/origen,Origen-SDK/origen,priyavadan/origen,welguisz/origen,Origen-SDK/origen,coreyeng/origen,priyavadan/origen,priyavadan/origen,welguisz/origen,coreyeng/origen,Origen-SDK/origen,welguisz/origen,priyavadan/origen