Return a titlecased version of the value. I.e. words will start with
    uppercase letters, all remaining characters are lowercase.

def do_title(s):
    """Return a titlecased version of the value. I.e. words will start with
    uppercase letters, all remaining characters are lowercase.
    """
    return ''.join(
        [item[0].upper() + item[1:].lower()
         for item in _word_beginning_split_re.split(soft_unicode(s))
         if item])