Removed boto and django-storages from test requirements since they are not Python 3 compatible (yet).
Removed boto and django-storages from test requirements since they are not Python 3 compatible (yet).

melfelr/django-queued-storage,jannon/django-queued-storage,jazzband/django-queued-storage,jezdez/django-queued-storage,bak1an/django-queued-storage