Advertise Python 3.5 support

README.rst

@@ -69,7 +69,7 @@ Wagtail is sponsored by `Torchbox <https://torchbox.com/>`_. If you need help im
 
 Compatibility
 ~~~~~~~~~~~~~
-Wagtail supports Django 1.7.1+ on Python 2.7, 3.3 and 3.4. Supported database backends are PostgreSQL, MySQL and SQLite.
+Wagtail supports Django 1.7.1+ on Python 2.7, 3.3, 3.4 and 3.5. Supported database backends are PostgreSQL, MySQL and SQLite.
 
 Contributing
 ~~~~~~~~~~~~

setup.py

@@ -58,6 +58,7 @@ setup(
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
         'Framework :: Django',
         'Topic :: Internet :: WWW/HTTP :: Site Management',
     ],