cantino/huginn — pull request #664 by dsander (2014-12-17 20:29:49+00:00)
Title: Use travi-ci's new docker infrastructure + caching

With the new [docker based infrastructure](http://blog.travis-ci.com/2014-12-17-faster-builds-with-container-based-infrastructure/) the tests run faster then ever and also allows us to use the cache.