remove django_evolution from admin and installed_apps
diff --git a/xos/core/admin.py b/xos/core/admin.py
index 1b88b3f..be9dcc0 100644
--- a/xos/core/admin.py
+++ b/xos/core/admin.py
@@ -2036,12 +2036,6 @@
# unregister the Group model from admin.
#admin.site.unregister(Group)
-#Do not show django evolution in the admin interface
-from django_evolution.models import Version, Evolution
-#admin.site.unregister(Version)
-#admin.site.unregister(Evolution)
-
-
# When debugging it is often easier to see all the classes, but for regular use
# only the top-levels should be displayed
showAll = False