There's currently a lot of copy-pasting of breadcrumbs, this can be revisited once we have a better understanding of how we're going to handle navigation. I've also tried to make template context variables more logical and consistent throughout.
Conflicts: djadmin2/templates/admin2/bootstrap/model_add_form.html djadmin2/templates/admin2/bootstrap/model_edit_form.html djadmin2/views.py