Deriva-catalog-manage

See the [change list](https://github.com/informatics-isi-edu/deriva-catalog-manage/compare/v0.5.1...v0.6.0).

See the [change list](https://github.com/informatics-isi-edu/deriva-catalog-manage/compare/v0.5.0...v0.5.1).

**Release Notes**

Refactor `deriva-csv` so that it's dependency stack (`goodtables`, et al) is a setup "extra" which can be installed using `pip install deriva-catalog-manage[csv]`.

A number of bugfixes and enhancements. See the full change log [here](https://github.com/informatics-isi-edu/deriva-catalog-manage/compare/v0.4.2...v0.5.0).

This source release matches the initial PyPi upload of source and wheel distributions to [PyPi](https://pypi.org/project/deriva-catalog-manage/).