Update .travis to include python 3.2, 3.3 and django 1.7.x

Author: boekkooi

.travis.yml

@@ -3,12 +3,26 @@ language: python
 python:
   - 2.6
   - 2.7
+  - 3.2
+  - 3.3
   - pypy
 
+env:
+  - DJANGO=Django==1.6
+  - DJANGO=git+https://github.com/django/django.git@stable/1.7.x
+
+matrix:
+  exclude:
+    - python: 2.6
+      env: DJANGO=git+https://github.com/django/django.git@stable/1.7.x
+  allow_failures:
+    - env: DJANGO=git+https://github.com/django/django.git@stable/1.7.x
+
 install:
-  - pip install -e .
-  - pip install --use-mirrors coveralls
-  - pip install --use-mirrors nose
+  - pip install -q -e .
+  - pip install -q $DJANGO
+  - pip install -q --use-mirrors coveralls
+  - pip install -q --use-mirrors nose
 
 script: coverage run --source=menu `which django-admin.py` test --settings=menu.test_settings menu