What's Changed
- add testing using pytest by @ianare in #214
- Field types should be easier to use by @ianare in #213
- fix for incoherent thumbnail extraction by @ianare in #215
- Add images from DasMoorhuhn (#204) by @ianare in #216
- rework field defintions, test warning messages by @ianare in #217
- Rework project structure; add more Canon tags by @ianare in #218
- fixes for str, bytes typing mismatch by @ianare in #219
- add test image for TypeError on Nikon by @ianare in #220
- Update issue templates by @ianare in #221
Full Changelog: 3.1.0...3.2.0