fixup directional crf tests
fixup directional crf tests

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