Minimal working version

* Upgrade dependencies
* Fix ugettext
* Fix bad urls

core/views/user.py

@@ -27,7 +27,7 @@
 from django.shortcuts import render, redirect, get_object_or_404
 from django.contrib.auth import views
 from django.contrib.auth.forms import PasswordChangeForm
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.urls import reverse
 from django.core.exceptions import PermissionDenied, ValidationError
 from django.http import Http404, HttpResponse