bugfix: secret key needed in tests

djangoldp_circle/tests/runner.py

@@ -13,6 +13,7 @@ config = {
 
     # required values for server
     'server': {
+        'SECRET_KEY': "$r&)p-4k@h5b!1yrft6&q%j)_p$lxqh6#)jeeu0z1iag&y&wdu",
         'AUTH_USER_MODEL': 'djangoldp_account.LDPUser',
         'REST_FRAMEWORK': {
             'DEFAULT_PAGINATION_CLASS': 'djangoldp.pagination.LDPPagination',