* Fix import of attrs in doc.pyx, and update the get_token_attr function.
* Fix import of attrs in doc.pyx, and update the get_token_attr function.

aikramer2/spaCy,banglakit/spaCy,oroszgy/spaCy.hu,lygics/spaCy,rebeling/spaCy,wbwseeker/spaCy,lygics/spaCy,rebeling/spaCy,rebeling/spaCy,Gregory-Howard/spaCy,Gregory-Howard/spaCy,spacy-io/spaCy,Gregory-Howard/spaCy,honnibal/spaCy,raphael0202/spaCy,lygics/spaCy,wbwseeker/spaCy,aikramer2/spaCy,rebeling/spaCy,wbwseeker/spaCy,explosion/spaCy,raphael0202/spaCy,explosion/spaCy,lygics/spaCy,wbwseeker/spaCy,aikramer2/spaCy,pombredanne/spaCy,banglakit/spaCy,recognai/spaCy,banglakit/spaCy,lukw00/spaCy,oroszgy/spaCy.hu,banglakit/spaCy,oroszgy/spaCy.hu,wbwseeker/spaCy,lukw00/spaCy,explosion/spaCy,oroszgy/spaCy.hu,recognai/spaCy,recognai/spaCy,lygics/spaCy,lukw00/spaCy,recognai/spaCy,oroszgy/spaCy.hu,explosion/spaCy,explosion/spaCy,spacy-io/spaCy,Gregory-Howard/spaCy,honnibal/spaCy,oroszgy/spaCy.hu,banglakit/spaCy,spacy-io/spaCy,raphael0202/spaCy,recognai/spaCy,raphael0202/spaCy,aikramer2/spaCy,banglakit/spaCy,aikramer2/spaCy,spacy-io/spaCy,aikramer2/spaCy,explosion/spaCy,pombredanne/spaCy,recognai/spaCy,pombredanne/spaCy,wbwseeker/spaCy,spacy-io/spaCy,honnibal/spaCy,raphael0202/spaCy,raphael0202/spaCy,spacy-io/spaCy,Gregory-Howard/spaCy,rebeling/spaCy,honnibal/spaCy,Gregory-Howard/spaCy,pombredanne/spaCy,lukw00/spaCy,lukw00/spaCy