Loads options from a JSON file. The file should contain general classifier options, intensifier words with their
    intensification values, negation words and stop words.

    @param file_name Name of file containing the options
    @throws IOException

def load_options(file_name):
    """
    Loads options from a JSON file. The file should contain general classifier options, intensifier words with their
    intensification values, negation words and stop words.

    @param file_name Name of file containing the options
    @throws IOException
    """
    words = from_json(read_entire_file_into_string(file_name))

    global options, intensifiers, negators, stop_words
    options = words["options"]
    intensifiers = words["intensifiers"]
    negators = words["negators"]
    stop_words = words["stopWords"]