It seems to be broken, everything is returning male (or null)

    curl http://api.genderize.io?name=joe
    {"joe":"male"}

    curl http://api.genderize.io?name=jo
    {"jo":"male"}

    curl http://api.genderize.io?name=jamie
    {"jamie":"male"}

    curl http://api.genderize.io?name=jaime
    {"jaime":"male"}

    curl http://api.genderize.io?name=joan
    {"joan":"male"}

    curl http://api.genderize.io?name=kelly
    {"kelly":"male"}

    curl http://api.genderize.io?name=lucy
    {"lucy":null}