The format is based on Keep a Changelog: https://keepachangelog.com/en/1.0.0/, and this project adheres to Semantic Versioning: https://semver.org/spec/v2.0.0.html
- Upgraded marshmallow to 3.4 and fixed version in installation. Fixes: #6
- No exception logging in retry decorator since it creates noise in Sentry.
First client implementation ready for production use. Previous version was development versions and had some bugs in it. It still doesn't support all features but can be used without things breaking. Verified against SOS Alarm's alarm system.