add py34 target for python 3.4 CI
diff --git a/tox.ini b/tox.ini
index 3ee449f..7288465 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py26,py27,pypy,py32,py33,docs,pep8,py3pep8
+envlist = py26,py27,pypy,py32,py33,py34,docs,pep8,py3pep8
 
 [testenv]
 deps =