update to py-stdnum-1.4

changed depency on py-suds to documented fallback py-simplesoap
in order to support py3.

changes from 1.3 to 1.4
-----------------------

* add modules for the following number formats:
  - NIF (Numéro d'Immatriculation Fiscale, French tax identification number)
    provided by Dimitri Papadopoulos
  - NIR (French personal identification number) provided by Dimitri
    Papadopoulos
  - SIRET (a French company establishment identification number) provided by
    Yoann Aubineau
  - NHS (United Kingdom National Health Service patient identifier)
  - T.C. Kimlik No. (Turkish personal identification number)
* add an implementation of the Damm algorithm
* ensure data files are properly closed
* documentation improvements
* extend test suite
* a number of minor bug fixes and improvements

changes from 1.2 to 1.3
-----------------------

* fix ISO 6346 check digit calculation (thanks Ronald Paloschi)
* fix problem with check_vies_approx() (thanks Lionel Elie Mamane)
* fix problem with SOAP client when using suds
* include documentation that was previously on the Trac wiki

changes from 1.1 to 1.2
-----------------------

* add modules for the following number formats:
  - Austrian Company Register Numbers
  - CNPJ (Cadastro Nacional da Pessoa Jurídica, Brazillian company identifier)
  - UID (Unternehmens-Identifikationsnummer, Swiss business identifier)
  - VAT, MWST, TVA, IVA, TPV (Mehrwertsteuernummer, the Swiss VAT number)
  - CUSIP number (financial security identification number)
  - Wertpapierkennnummer (German securities identification code)
  - Isikukood (Estonian Personcal ID number)
  - Finnish Association Identifier
  - Y-tunnus (Finnish business identifier)
  - SEDOL number (Stock Exchange Daily Official List number)
  - IMO number (International Maritime Organization number)
  - ISIN (International Securities Identification Number)
  - RFC (Registro Federal de Contribuyentes, Mexican tax number)
  - PESEL (Polish national identification number)
  - REGON (Rejestr Gospodarki Narodowej, Polish register of economic units)
  - ИНН (Идентификационный номер налогоплательщика, Russian tax identifier)
* add an alternate VIES check (check_vies_approx()) that includes a proof
  (certificate) that the check was performed
* fall back to pysimplesoap if suds is unavailable
* test and code quality improvements

changes from 1.0 to 1.1
-----------------------

* add number formats based on the implementation in the vatnumber module:
  - NIPT (Numri i Identifikimit për Personin e Tatueshëm, Albanian VAT number)
  - CUIT (Código Único de Identificación Tributaria, Argentinian tax number)
  - RUT (Rol Único Tributario, Chilean national tax number)
  - NIT (Número De Identificación Tributaria, Colombian identity code)
  - COE (Codice operatore economico, San Marino national tax number)
* add modules for the following number formats:
  - Cedula (Dominican Republic national identification number)
  - RNC (Registro Nacional del Contribuyente, Dominican Republic tax number)
  - Kennitala (Icelandic personal and organisation identity code, provided by
    Tuomas Toivonen)
  - VSK number (Virðisaukaskattsnúmer, Icelandic VAT number, provided by
    Tuomas Toivonen)
  - ISO 9362 (Business identifier codes, provided by Tony Bajan)
  - MVA (Merverdiavgift, Norwegian VAT number, provided by Tuomas Toivonen)
  - Orgnr (Organisasjonsnummer, Norwegian organisation number, provided by
    Tuomas Toivonen)
  - Orgnr (Organisationsnummer, Swedish company number, provided by Tomas
    Thor Jonsson)
* add Croatia to list of EU VAT numbers
* update getcnloc script
* various small fixes and additional tests for existing modules

(richard)