fix django 1.7 tests warning

tests/settings.py

@@ -30,6 +30,11 @@ MIDDLEWARE_CLASSES = (
 
 ROOT_URLCONF = 'tests.urls'
 
+MIDDLEWARE_CLASSES = (
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware'
+)
+
 MEDIA_URL = '/media/'
 
 MEDIA_ROOT = local_path('media')

tox.ini

@@ -20,7 +20,6 @@ deps =
     jinja2
     futures
 
-
 [testenv:py27-1.6.X]
 basepython = python2.7
 deps =
@@ -77,12 +76,6 @@ deps =
     jinja2
     https://www.djangoproject.com/m/releases/1.7/Django-1.7c1.tar.gz#egg=Django
 
-[testenv:py34]
-basepython = python3.4
-deps =
-    jinja2
-    Django==1.6
-
 [testenv:docs]
 basepython = python2.7
 changedir = docs