Umls-downloader

What's Changed
* Add full UMLS metathesaurus download by cthoyt in https://github.com/cthoyt/umls_downloader/pull/9


**Full Changelog**: https://github.com/cthoyt/umls_downloader/compare/v0.1.2...v0.1.3

**Full Changelog**: https://github.com/cthoyt/umls_downloader/compare/v0.1.1...v0.1.2

UMLS changed the structure of the MRCONSO releases, this update makes `umls_downloader` keep working (and remain backwards compatible)

What's Changed
* Add SNOMED-CT downloader by cthoyt in https://github.com/cthoyt/umls_downloader/pull/8


**Full Changelog**: https://github.com/cthoyt/umls_downloader/compare/v0.1.0...v0.1.1

What's Changed
* Modernize package install by cthoyt in https://github.com/cthoyt/umls_downloader/pull/5
* Fix and generalize CLI by bgyori in https://github.com/cthoyt/umls_downloader/pull/4
* Add RxNorm downloader by cthoyt in https://github.com/cthoyt/umls_downloader/pull/6
* Update docs by cthoyt in https://github.com/cthoyt/umls_downloader/pull/7

New Contributors
* cthoyt made their first contribution in https://github.com/cthoyt/umls_downloader/pull/5
* bgyori made their first contribution in https://github.com/cthoyt/umls_downloader/pull/4

**Full Changelog**: https://github.com/cthoyt/umls_downloader/compare/v0.0.3...v0.1.0

**Full Changelog**: https://github.com/cthoyt/umls_downloader/compare/v0.0.2...v0.0.3

The second release adds two things:

1. Don't re-download a file if it already exists. Also allow for forcing of re-downloading
2. Add the `umls_open()` function which takes care of the `zipfile` boilerplate code