Travis will now understand .travis.yml and run all (integration and unit) tests.
Squashed commit of the following:

commit b6a9ac86a89d6006bdb2e4649f7fe103adfe702d
Author: Dawid Pura <puradawid@gmail.com>
Date:   Sun Apr 6 12:17:54 2014 +0200

    Travis runs tests from all apps