Add a new migration to rename key and secret columns.
Add a new migration to rename key and secret columns.

iXioN/django-all-access,vyscond/django-all-access,mlavin/django-all-access,dpoirier/django-all-access,vyscond/django-all-access,iXioN/django-all-access,mlavin/django-all-access,dpoirier/django-all-access