Merge pull request #1 from pifantastic/aaron-remove-future-dependency

Remove dependency on future.

manage.py

@@ -1,6 +1,5 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-from __future__ import unicode_literals, absolute_import
 
 import os
 import sys

runtests.py

@@ -1,6 +1,5 @@
 #!/usr/bin/env python
 # -*- coding: utf-8
-from __future__ import unicode_literals, absolute_import
 
 import os
 import sys

setup.py

@@ -56,7 +56,7 @@ def get_version(*file_paths):
         'django_json_widget',
     ],
     include_package_data=True,
-    install_requires=['future'], # Only required for Django < 3.1
+    install_requires=[],
     license="MIT",
     zip_safe=False,
     keywords='django-json-widget',

tests/settings.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8
-from __future__ import unicode_literals, absolute_import
 
 import django