Add django 1.7 to ci build

Silence warnings from 1.7 test runner

Author: Steve Lamb

.travis.yml

@@ -5,6 +5,11 @@ python:
 env:
   - DJANGO=1.5 RUNNER="coverage run --source=djqscsv" SUCCESS="coveralls"
   - DJANGO=1.6 RUNNER="python" SUCCESS="echo DONE"
+  - DJANGO=1.7 RUNNER="python" SUCCESS="echo DONE"
+matrix:
+  exclude:
+    - python: "2.6"
+      env: DJANGO=1.7 RUNNER="python" SUCCESS="echo DONE"
 install:
   - pip install -r dev_requirements.txt --use-mirrors
   - python setup.py install

test_app/test_app/settings.py

@@ -6,6 +6,8 @@
     }
 }
 
+MIDDLEWARE_CLASSES = ()
+
 SECRET_KEY = 'NO_SECRET_KEY'
 
 INSTALLED_APPS = ('djqscsv_tests',)