Release 2.1.0
Summary:
- Adjust readme
- Use single file to define versioning of the package
- Remove custom cacert usage, use certifi package (requests default)
- Remove the vendored certificate bundle, and the scripts to regenerate it
- Test with python 3.7, switch to xenial distro because trusty doesn't support python 3.7 + ssl
- The automatic installation of numpy by travis-ci causes a security error. Ignore this
- Add test for revoking a customer mandate
- Use client not _resource
- Add support for listing subscription payments
- Add support for creating an order payment
- Add support for updating an orderline
- Reformat error response tests
- Add release process documentation