Test on Django 1.9b1

Author: nedbat

tox.ini

@@ -11,9 +11,9 @@
 
 [tox]
 envlist =
-    py27-django{14,15,16,17,18},
-    py34-django{15,16,17,18},
-    py35-django{18},
+    py27-django{14,15,16,17,18,19},
+    py34-django{15,16,17,18,19},
+    py35-django{18,19},
     check,doc
 
 [testenv]
@@ -23,6 +23,7 @@ deps =
     django16: Django >=1.6, <1.7
     django17: Django >=1.7, <1.8
     django18: Django >=1.8, <1.9
+    django19: Django >=1.9b1
 
 commands =
     python -c "import tests.banner"