server/urls: Django auth_views no longer have an attribute for the login and logout view.

django/server/urls.py

@@ -47,14 +47,16 @@ urlpatterns = [
     ),
     url(
         r'^tutor/login/?$',
-        auth_views.login,
-        {'template_name': 'admin/login.html'},
+        auth_views.LoginView.as_view(
+            template_name='admin/login.html',
+        ),
         name='tutor_login',
     ),
     url(
         r'^tutor/logout/?$',
-        auth_views.logout,
-        {'next_page': 'tutor_login'},
+        auth_views.LogoutView.as_view(
+            next_page='tutor_login',
+        ),
         name='tutor_logout',
     ),