Current "mostly" stable tag

This release is a tag of the latest mostly "stable" code before the code from #525 did land in the main branch.
You can use this until the main branch has recovered all its features.
See #597 for details.

v20.10

This release comes with the new calver versioning scheme and an initial data dump.

To load the JSON data attached here:

• extract it with unxz vulnerablecode-2020-10-19.json.xz
• run DJANGO_DEV=1 python manage.py loaddata vulnerablecode-2020-10-19.json

The data import is not optimized yet and takes a long time.