2.0.0

Added

• Meta: Locked dependencies via poetry.lock file in version control. #44
• Meta: Add pre-commit config to enforce code styling and file formatting. #43
• Meta: Add tox config for test automation across Python versions. #47
• Tests for DeprecationWarnings issued for Model.changes. #46
• Cache the validator instance to speedup schema validation process. #55
• Support for jsonschema 4.x. #65
• Support for Python 3.9, 3.10. #65

Fixed

• Fixed DeprecationWarnings for using assertEquals in tests. #45

Changed

• Meta: Replace setuptools with poetry for packaging and dependency management. #35
• Changed behavior of model_factory back to pre-1.3 call signature. #39

Removed

• Support for Python 3.4 (EOL). #44
• Support for Python 3.5, 3.6 (EOL). #65
• Support for Python 2.7 (EOL by 2019-01-01). #48