Added support for Django 3.2

Author: John Baker

docs/index.rst

@@ -117,7 +117,7 @@ Compatibility
 WhiteNoise works with any WSGI-compatible application and is tested on Python
 **3.5** – **3.8** and **PyPy**, on both Linux and Windows.
 
-Django WhiteNoiseMiddlware is tested with Django versions **1.11** --- **3.1**
+Django WhiteNoiseMiddlware is tested with Django versions **1.11** --- **3.2**
 
 
 Endorsements

setup.py

@@ -39,6 +39,7 @@ def read(*path):
         "Framework :: Django :: 2.2",
         "Framework :: Django :: 3.0",
         "Framework :: Django :: 3.1",
+        "Framework :: Django :: 3.2",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",

tox.ini

@@ -25,6 +25,7 @@ deps =
   django22: Django>=2.2,<3.0
   django30: Django>=3.0,<3.1
   django31: Django>=3.1,<3.2
+  django32: Django>=3.2,<3.3
   master: https://github.com/django/django/archive/master.tar.gz
 extras =
   brotli