decode_rfc2231(): We need to urllib.unquote() the value even if the charset and language fields are not present, e.g. as in:
decode_rfc2231(): We need to urllib.unquote() the value even if the
charset and language fields are not present, e.g. as in:

    title*0="This%20is%20encoded"

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator