Use the new build env on Travis

faster vms, more ram, more cpu, better vm boot times

official docs coming soon

.travis.yml

@@ -2,6 +2,8 @@ language: python
 
 python: 2.7
 
+sudo: false
+
 env:
     - TOX_ENV=flake8
     - TOX_ENV=py3.4-django1.7