added link for utils.so
added link for utils.so

massmutual/pystruct,d-mittal/pystruct,massmutual/pystruct,amueller/pystruct,pystruct/pystruct,d-mittal/pystruct,wattlebird/pystruct,pystruct/pystruct,wattlebird/pystruct,amueller/pystruct