site tree, menu and breadcrumbs navigation for Django (Python3 version)

 django-sitetree is a reusable application for Django, introducing site tree,
 menu and breadcrumbs navigation elements. Site structure in django-sitetree is
 described through Django admin interface in a so called site trees. Every item
 of such a tree describes a page or a set of pages through the relation of URI
 or URL to human-friendly title.
 .
 This package contains the Python 3 version of the library.