What's Changed
* Fix a bug where not all Gramps family relationships would be loaded by bartfeenstra in https://github.com/bartfeenstra/betty/pull/2306
* Fix a bug where templates would error on File entities without media types by bartfeenstra in https://github.com/bartfeenstra/betty/pull/2307
* Allow the image API to check if it supports a media type by bartfeenstra in https://github.com/bartfeenstra/betty/pull/2308
**Full Changelog**: https://github.com/bartfeenstra/betty/compare/0.4.6...0.4.7