SESBackend: support keyword arguments to override settings.XXX config
SESBackend: support keyword arguments to override settings.XXX config

ticosax/django-ses,piotrbulinski/django-ses-backend,grumbler/django-ses,smaato/django-ses,ticosax/django-ses,smaato/django-ses,brutasse/django-ses,grumbler/django-ses,django-ses/django-ses,brutasse/django-ses,django-ses/django-ses