Changed import of importlib to avoid RemovedInDjango19Warning
Changed import of importlib to avoid RemovedInDjango19Warning

etianen/django-require,muhammad-ammar/django-require,karolyi/django-require2,muhammad-ammar/django-require,etianen/django-require,karolyi/django-require2,thijstriemstra/django-require,thijstriemstra/django-require