* added "add_obj_ref()" method to admintools make_admin_mixin utility
0.18.2
Not secure
* forgot to update sample_site with new test classes
0.18.1
Not secure
* fixed bug in admintools: django 2.0 admin requires explicit marking of strings safe, some * updated sample_site and test models to be understandable classes (Books, Authors, etc.) instead of abstract (Inner, Outer, Nested) * updated sample_site to work with django 2.0
0.18
* added get_field_names() utility
0.17.1
Not secure
* upgraded dependencies to a working version of screwdriver * changed wheel build to be universal
0.17
* Removed dependencies on deprecated "wrench" library