Moved existing test for local mailbox into generation of tests for matrix of email configurations;
Moved existing test for local mailbox into generation of tests for matrix of email configurations;

gwasser/django-helpdesk,mrkiwi-nz/django-helpdesk,rossp/django-helpdesk,django-helpdesk/django-helpdesk,rossp/django-helpdesk,mrkiwi-nz/django-helpdesk,mrkiwi-nz/django-helpdesk,django-helpdesk/django-helpdesk,rossp/django-helpdesk,rossp/django-helpdesk,gwasser/django-helpdesk,gwasser/django-helpdesk,gwasser/django-helpdesk,django-helpdesk/django-helpdesk,django-helpdesk/django-helpdesk,mrkiwi-nz/django-helpdesk