Refs #27025 -- Documented Python 3.6 compatibility for Django 1.11.

docs/releases/1.11.txt

@@ -20,8 +20,9 @@ for the previous LTS, Django 1.8, will end in April 2018.
 Python compatibility
 ====================
 
-Like Django 1.10, Django 1.11 requires Python 2.7, 3.4, or 3.5. We **highly
-recommend** and only officially support the latest release of each series.
+Django 1.11 requires Python 2.7, 3.4, 3.5, or 3.6. Django 1.11 is the first
+release to support Python 3.6. We **highly recommend** and only officially
+support the latest release of each series.
 
 The Django 1.11.x series is the last to support Python 2. The next major
 release, Django 2.0, will only support Python 3.5+.

setup.py

@@ -66,6 +66,7 @@ setup(
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
         'Topic :: Internet :: WWW/HTTP :: WSGI',