Fix worng env

Author: Surgo

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-  py{py3,py2,27,33,34,35,36}-dj{18,19,110,111,dev}
+  py{py,py3,27,33,34,35,36}-dj{18,19,110,111,dev}
   flake8,
   isort,
   readme
@@ -13,7 +13,7 @@ basepython =
   py34: python3.4
   py35: python3.5
   py36: python3.6
-  pypy2: pypy
+  pypy: pypy
   pypy3: pypy3
 deps =
   dj18: Django>=1.8,<1.9