- /statistics route and PagePaths.statistics
- Permission sets: viewer and admin can access /statistics
- Sidebar link with can_access_page check
- Plug and sidebar tests updated
- Table: own_data/read_only/normal_user /users/:id and edit/show/edit; members edit/show/edit
- Integration test sections updated for read_only and normal_user
- Add note on plug reloading role and member_id when needed