- Update sandbox db

Depends on #3718

- Keeps the apps, so delete table migration can be applied
- updates sandbox-db with removed tables

Depends on #3717

- Keep the app installed so the delete table migrations could run
- Update sandbox-db with removed tables

Depends on #3715

- Removes the `NavigationSettings` and it's template tag. Keeps the
custom html based navigation
- Keeps the "news" installed app, so that model migrations are applied
- update the sandbox db to remove news page data and schema from it
- Remove management command for public pages exports

New Hypha logo!

Use local jquery and normalize files. Run no-js to js class toggle as early as possible. Add empty tinymce skin.min.css.map to avoid missing file error on local dev.

Remove code no longer needed

Add BSD-3 license

Remove files

Remove the kubctl