FIX horrible horrible bug in batch version of cutting plane algo
FIX horrible horrible bug in batch version of cutting plane algo

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