split out new folder into two separate forms

move_to_new_folder and add_new_folder are now two separate html fields
and form items - so that we can more easily manipulate them on the
front end

pytest.ini

@@ -10,3 +10,6 @@ env =
     ZENDESK_API_KEY=test
     STATSD_PREFIX=stats-prefix
     REDIS_ENABLED=0
+# :thinking_face:
+filterwarnings =
+    ignore::pytest.RemovedInPytest4Warning