Here's a quick mock of some elements that would make the app manager - app settings easier to use. And also a mock on how to make 'Person roles' more useful.

Rename and reorder group menu items for better daily use.
Three main groups

1. Application set-up.
   A once off that can be collapsed and out of the way once done.

2. User management
   Profile items order in the only way they can be created and edited.
   Profile items rename to be self explanatory

3. Content
   Content publishing moved up as it is more highly used