Putting py34 in tox.ini
[tox]
-envlist = {py27,pypy}-tornado{42,43},cover,flake8,docs
+envlist = {py27,py34,pypy}-tornado{42,43},cover,flake8,docs
[testenv]
@@ -12,6 +12,7 @@ commands =
py.test --cov-report=term-missing {posargs}
basepython =
py27: python2.7
+ py34: python3.4
pypy: pypy
