adding tox enviroment dj19

Author: hugocs

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = {py27,py34}-dj{15,16,17,18}
+envlist = {py27,py34}-dj{15,16,17,18,19}
 skipsdist=True
 
 
@@ -13,6 +13,7 @@ deps =
     dj16: django>=1.6,<1.7
     dj17: django>=1.7,<1.8
     dj18: django>=1.8,<1.9
+    dj19: django>=1.9,<1.10
 commands = python setup.py test