add more tests (#268)

* add more tests as STUBS

tests/forms/test_register_TOWRITE.py

@@ -0,0 +1,10 @@
+from django.test import TestCase
+
+
+class TestX(TestCase):
+    fixtures = ["fixtures/categories.json", "fixtures/encoding_profiles.json"]
+
+    def test_X(self):
+        # test register form that stores user data correctly
+        # check upon setting change that it is not allowed
+        pass