use the OPTIONALS_APPS from secrets.py

note_kfet/settings/__init__.py

@@ -41,6 +41,8 @@ else:
 try:
     #in secrets.py defines everything you want
     from .secrets import *
+    INSTALLED_APPS += OPTIONAL_APPS
+
 except ImportError:
     pass
 

note_kfet/settings/base.py

@@ -39,8 +39,6 @@ INSTALLED_APPS = [
     'polymorphic',
     'crispy_forms',
     'django_tables2',
-    'cas_server',
-    'cas',
     # Django contrib
     'django.contrib.admin',
     'django.contrib.admindocs',