More python3 versions

Author: agjohnson

.travis.yml

@@ -1,7 +1,9 @@
 language: python
 python:
   - 2.7
+  - 3.4
   - 3.5
+  - 3.6
 sudo: false
 install:
   - pip install tox-travis

tox.ini

@@ -1,13 +1,15 @@
 [tox]
 envlist =
-    {py27,py35}-unittest,
-    {py27,py35}-integration
+    py{27,34,35,36}-unittest,
+    py{27,34,35,36}-integration
     lint
     # docs
 
 [tox:travis]
 2.7 = py27-unittest, py27-integration, lint
+3.4 = py34-unittest, py34-integration
 3.5 = py35-unittest, py35-integration
+3.6 = py36-unittest, py36-integration
 
 [testenv]
 deps =