Added the default 'testuser' for the username kwarg on the make_user method
Added the default 'testuser' for the username kwarg on the make_user method

revsys/django-test-plus,bionikspoon/django-test-plus,grahamu/django-test-plus,revsys/django-test-plus,grahamu/django-test-plus,bionikspoon/django-test-plus