Prepare filenames and patterns then process subtitles with aeidon.

def start_aeidon():
    """Prepare filenames and patterns then process subtitles with aeidon."""

    extensions = ['ass', 'srt', 'ssa', 'sub']
    Config.filenames = prep_files(Config.args, extensions)

    Config.patterns = pattern_logic_aeidon()

    for filename in Config.filenames:
        AeidonProject(filename)