Smartmin

====================
* Fix date widget so that initial values are correctly formatted

====================
* Add support for Django 1.11, drop support for Django 1.8
* Remove django-guardian (no more object-level or anonymous user permissions)
* Updated datepicker Javascript library https://github.com/nyaruka/smartmin/pull/101
* Fix bug when form field is bound to empty many-to-many relation https://github.com/nyaruka/smartmin/pull/102

====================
* Add status_code arg to assertRedirect to allow checking of different redirect types
* Make jQuery inclusion into block which can be overridden

===================
* Fix bug on list views when search string is empty https://github.com/nyaruka/smartmin/pull/94

===================
* Replace usage of auto_now and auto_now_add with overridable defaults https://github.com/nyaruka/smartmin/pull/93

==================
* JSON views updated to use MIME type application/json