This release synchronizes with release 1.7.0 of [deriva-py](https://github.com/informatics-isi-edu/deriva-py).
* Fix issue requiring type cast in json_editor.py.
* Set credential member in AuthWidget when getting an auth session from a bearer token.
**Full Changelog**: https://github.com/informatics-isi-edu/deriva-qt/compare/v1.6.3...v1.7.0