Merge pull request #90 from sendwithus/an-88919984186-template-data-s…

…upport

Add support for template_data optional fields for template operations

Merge pull request #89 from sendwithus/version-4.4.0

Release version 4.4.0

Merge pull request #87 from sendwithus/add-preheader-amp-html

Add preheader and amp_html fields to template calls

Fix markdown link

Add get events method (#82)

* Add `log_events` method

Fixes issue #81

* Update README

Merge pull request #76 from sendwithus/update-version

Update version number and add to changelog

Merge pull request #73 from sendwithus/remove-unused-methods

Remove unused methods and tidy up README

Merge pull request #69 from sendwithus/feature/strict-rendering

Feature/strict rendering

Deprecate support for Customer Groups (#64)

* Remove Customer Groups examples from README and Changelog

* Remove Customer Groups API from client

* Bump version

Merge pull request #62 from sendwithus/add-customer-get-test

Add customer get test, increment version, clean up