v31.0.0rc1

This is a release candidate for the upcoming 31 release.

v31 is a major release with many new features, and several bug fixes and
improvements including major updates to the package and dependency collection and to the license detection.

Several bugs have been fixed when compared with 31.0.0b5.

See https://github.com/nexB/scancode-toolkit/blob/v31.0.0rc1/CHANGELOG.rst for an overview of the changes in v31 compared to v30.
Please try this release and report any installation issues so we can work towards a stable 31.
Thank you!

What's Changed

• Add black and isort as testing dependencies #2969 by @johnmhoran in #2970
• Rename precise_license_detection field #2967 by @JonoYang in #2968
• Convert package data dict to PackageData #2971 by @JonoYang in #2973
• Update extractcode --shallow option description by @lf32 in #2959
• Support shortcut flags for cli by @lf32 in #2951
• Consider only copyrights in summry #2972 by @JonoYang in #2974
• Reimplement get installed packages by @JonoYang in #2988
• Report extracted_requirement correctly by @TG1999 in #2984
• Improve packagecode and other release prep by @pombredanne in #2992

New Contributors

• @lf32 made their first contribution in #2959

Full Changelog: v31.0.0b5...v31.0.0rc1