Caltechdata-api

This release includes a number of cli preview performance improvements, including switching to s3md for large uploads with additional automation. It also includes better token handling, support for multiple file uploads, and multiple values in README.md.

Includes improvements by RohanBhattaraiNP and elizabethjhwon

**Full Changelog**: https://github.com/caltechlibrary/caltechdata_api/compare/v1.6.0...v1.6.1

This release includes a preview of the CaltechDATA cli tool. It is currently set up to work only with the test version of CaltechDATA, and may change functionality before we bring it into production.

New Contributors
* RohanBhattaraiNP and elizabethjhwon contributed to the cli development

**Full Changelog**: https://github.com/caltechlibrary/caltechdata_api/compare/v1.5.0...v1.6.0

This release includes a full workflow for modifying records in CaltechAUTHORS and some small improvements to the CaltechDATA workflow, including support for getting metadata with a token.

**Full Changelog**: https://github.com/caltechlibrary/caltechdata_api/compare/v1.4.5...v1.5.0

Small bug fix for CaltechAUTHORS publication

Fixes some bugs when new files are added without metadata changes and improved handling of persistent identifiers.

This release fixes a bug in caltechdata_edit, which impacted records without external files.