Add support and testing for Django 2.1

Author: jdufresne

.travis.yml

@@ -18,6 +18,10 @@ matrix:
       env: TOXENV=py35-dj20
     - python: 3.6
       env: TOXENV=py36-dj20
+    - python: 3.5
+      env: TOXENV=py35-dj21
+    - python: 3.6
+      env: TOXENV=py36-dj21
     - python: 3.5
       env: TOXENV=py35-djmaster
     - python: 3.6

docs/changes.rst

@@ -5,6 +5,8 @@ UNRELEASED
 ----------
 
 * Removed support for Django < 1.11.
+* Added support and testsing for Django 2.1. No actual code changes were
+  required.
 
 1.9.1 (2017-11-15)
 ------------------

setup.py

@@ -29,6 +29,7 @@
         'Framework :: Django',
         'Framework :: Django :: 1.11',
         'Framework :: Django :: 2.0',
+        'Framework :: Django :: 2.1',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',

tox.ini

@@ -2,6 +2,7 @@
 envlist =
     py{27,34,35,36}-dj111
     py{34,35,36}-dj20
+    py{35,36}-dj21
     py{35,36}-djmaster
     flake8,
     isort,
@@ -11,6 +12,7 @@ envlist =
 deps =
     dj111: Django>=1.11,<2.0
     dj20: Django>=2.0,<2.1
+    dj21: Django>=2.1a1,<2.2
     djmaster: https://github.com/django/django/archive/master.tar.gz
     coverage
     django_jinja