updated travis config file

.travis.yml

@@ -1,19 +1,34 @@
-# Config file for automatic testing at travis-ci.org
-
 language: python
-
 python:
-  - "3.3"
-  - "2.7"
+  - "3.5"
+
+sudo: false
+
+env:
+  - TOXENV=py27-django18
+  - TOXENV=py27-django19
+  - TOXENV=py27-django110
+  - TOXENV=py27-djangomaster
+  - TOXENV=py32-django18
+  - TOXENV=py33-django18
+  - TOXENV=py34-django18
+  - TOXENV=py34-django19
+  - TOXENV=py34-django110
+  - TOXENV=py34-djangomaster
+  - TOXENV=py35-django18
+  - TOXENV=py35-django19
+  - TOXENV=py35-django110
+  - TOXENV=py35-djangomaster
+
+matrix:
+  fast_finish: true
 
-# command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
 install:
-  - pip install -r requirements-test.txt
+  - pip install tox "virtualenv<14"
   - pip install coveralls
 
-# command to run tests, e.g. python setup.py test
 script:
-  - coverage run -a runtests.py
+  - tox
 
-after_success:
+after_script:
   - coveralls