Fix duplicate test names
Fix duplicate test names

The two token auth related tests had the same name. This commit gives
them unique, descriptive names.

epantry/django-sql-explorer,epantry/django-sql-explorer,groveco/django-sql-explorer,groveco/django-sql-explorer,epantry/django-sql-explorer,groveco/django-sql-explorer,groveco/django-sql-explorer