Use HTTPS instead of HTTP fox VIES lookups
Use HTTPS instead of HTTP fox VIES lookups

Closes https://github.com/arthurdejong/python-stdnum/issues/204
Closes https://github.com/arthurdejong/python-stdnum/pull/205

arthurdejong/python-stdnum,arthurdejong/python-stdnum,arthurdejong/python-stdnum