Log Message:
py-django-admin-sortable2: updated to 1.0.2

1.0.2

Fix regression introduced in 1.0.1, adding double item rows on \ 
SortableInlineAdminMixin and TabularInline.

1.0.1

Fix CSS classes change introduced in Django-2.1.
Prepared to run on Django-4.0.
Ditch Travis-CI in favor of GitHub Actions.