Minimal working version

* Upgrade dependencies
* Fix ugettext
* Fix bad urls

eboutic/models.py

@@ -23,7 +23,7 @@
 #
 
 from django.db import models, DataError
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.utils.functional import cached_property
 from django.conf import settings