Tests no more depend on 'six' (refer to #105)
Tests no more depend on 'six' (refer to #105)

iberben/django-notifications,zhang-z/django-notifications,lukeburden/django-notifications,zhang-z/django-notifications,django-notifications/django-notifications,django-notifications/django-notifications,iberben/django-notifications,zhang-z/django-notifications,iberben/django-notifications,lukeburden/django-notifications,lukeburden/django-notifications,LegoStormtroopr/django-notifications,LegoStormtroopr/django-notifications,LegoStormtroopr/django-notifications,django-notifications/django-notifications