Test against python3.6

.travis.yml

@@ -19,6 +19,8 @@ matrix:
       env: TOXENV=py34
     - python: 3.5
       env: TOXENV=py35
+    - python: 3.6
+      env: TOXENV=py36
     - python: pypy
       env: TOXENV=pypy
     - env: TOXENV=docstrings

setup.py

@@ -53,6 +53,7 @@ setup(
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
         'Topic :: Software Development :: Libraries :: Python Modules',
         'Topic :: Software Development :: Quality Assurance',
     ],

tox.ini

 [tox]
 envlist =
-    py26,py27,py33,py34,py35,flake8
+    py26,py27,py33,py34,py35,py36,flake8
 [testenv]
 deps =