Log Message:
py-django-extensions: updated to 2.1.9

2.1.9
Changes:
- Fix: show_urls, fix for traceback on multi language sites
- Improvement: reset_db, fix typo's in help test

2.1.8
Changes:
- New: HexValidator, validate hex strings
- Improvement: reset_db, move settings to `django_settings.settings` which makes \ 
it easier to override.
- Improvement: AutoSlugField, extend support for custom slugify function
- Fix: runprofileserver, fix autoreloader for newer Django versions