Check with python 3.6 on travis

Author: jankatins

.travis.yml

@@ -1,18 +1,21 @@
 language: python
 sudo: false
-python:
- - 3.5 # otherwise we can't run tox 3.5 tests
-env:
-  matrix:
-    - TOXENV=py35
-    - TOXENV=py26
-    - TOXENV=py27
-    - TOXENV=py33
-    - TOXENV=py34
-    - TOXENV=pypy
-    - TOXENV=pypy3
-    - TOXENV=flake8
 matrix:
+  include:
+    - python: 3.6
+      env: TOXENV=py36
+    - python: 2.6
+      env: TOXENV=py26
+    - python: 2.7
+      env: TOXENV=py27
+    - python: 3.3
+      env: TOXENV=py33
+    - python: 3.4
+      env: TOXENV=py34
+    - python: 3.5
+      env: TOXENV=py35
+    - env: TOXENV=pypy
+    - env: TOXENV=flake8
   allow_failures:
     - env: TOXENV=pypy3
 addons:

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py26, py27, py33, py34, py35, pypy, pypy3, flake8
+envlist = py26, py27, py33, py34, py35, py36, pypy, pypy3, flake8
 
 [testenv]
 # pandoc does not like it when HOME is missing...