[1.8.x] Stressed authentication should be successful before logging in a user.
[1.8.x] Stressed authentication should be successful before logging in a user.

Backport of 8e744fa1507b6d425860c54e7673e603279367eb from master

h4r5h1t/django-hauthy,h4r5h1t/django-hauthy,h4r5h1t/django-hauthy,pquentin/django,pquentin/django,pquentin/django,h4r5h1t/django-hauthy