devel/py-stdnum: update 1.6 -> 1.8.1

1.7:

• This release includes a number of new number formats (Canadian Business Number, Canadian Social Insurance Number, German personal tax number, Estonian organisation registration code, Finnish individual tax number and English Unique Pupil Number). This release also fixes a bug in the Czech DI check digit calculation and also fixes a few other minor bugs. This release also includes test and documentation improvements.

1.8:

• This release includes a number of new number formats (Dominican Republic NCF, Euro banknote serial numbers, CAS RN, Indian Aadhaar and Indian PAN). It also adds functions for using the Dominican Republic DGII web service to validate and search for RNC and NCF numbers, replaces stdnum.iso9362 with stdnum.bic and adds zeep as the preferred SOAP library. This release also includes numerous improvements to the
• Development of the NCF format validation and DGII web service validation was funded by iterativo | http://iterativo.do
• Release 1.8.1 of python-stdnum has been made available which fixes a packaging bug that caused installation problems on some platforms.