Looking for a Django app to manage Roles within Groups

I want to add some team-based features to django-badger. I was hoping that someone had already built a reusable app to do most of the work for me. This happens quite a lot when I’m working with Django. Unfortunately, I haven’t quite found what I’m looking for yet. Consider this blog post either the product of my thinking out loud toward a rough spec, or a long-winded lazyweb search query. [ ... 418 words ... ]