Fileformats-medimage

* fixed metadata access to match core package
**Full Changelog**: https://github.com/ArcanaFramework/fileformats-medimage/compare/v0.6.4...v0.6.5

What's Changed
* update to match changes in fileformats base by tclose in https://github.com/ArcanaFramework/fileformats-medimage/pull/24


**Full Changelog**: https://github.com/ArcanaFramework/fileformats-medimage/compare/v0.6.3...v0.6.4

What's Changed
* Reworked to use "category-less" classifiers by tclose in https://github.com/ArcanaFramework/fileformats-medimage/pull/23


**Full Changelog**: https://github.com/ArcanaFramework/fileformats-medimage/compare/v0.6.2...v0.6.3

What's Changed
* Implemented select_metadata for dicom series by tclose in https://github.com/ArcanaFramework/fileformats-medimage/pull/22


**Full Changelog**: https://github.com/ArcanaFramework/fileformats-medimage/compare/v0.6.1...v0.6.2

What's Changed
* Started to add in radlex classifiers and fixed up extras hooks by tclose in https://github.com/ArcanaFramework/fileformats-medimage/pull/20
* Update README.rst by tclose in https://github.com/ArcanaFramework/fileformats-medimage/pull/21


**Full Changelog**: https://github.com/ArcanaFramework/fileformats-medimage/compare/v0.6.0...v0.6.1

What's Changed
* Combined extras package with main repo by tclose in https://github.com/ArcanaFramework/fileformats-medimage/pull/19


**Full Changelog**: https://github.com/ArcanaFramework/fileformats-medimage/compare/v0.5.3...v0.6.0