Display list of classes

plugins/webui/interface/template/loader.py

 from lodel.settings import Settings
 import leapi_dyncode
 
-import settings
 from .api import api_lodel_templates
 from .exceptions.not_allowed_custom_api_key_error import NotAllowedCustomAPIKeyError
 from ...main import root_url

plugins/webui/interface/urls.py

     (r'^/test/?$', test),
     (r'/show/(?P<id>.*)$', show_document),
     (r'^/list_classes/(.+)$', list_classes),
-    (r'^/list_classes/?$', list_classes),
+    (r'^/list_classes/?$', list_classes)
 )