Integration and system tests are failing

[baztian]

The integration and system tests are failing. See https://travis-ci.org/baztian/lightfish/builds/56906523 for the output I get.
(I would really like to start using Lighfish and also want to provide some fixes to open issues as you can see in one of my lightfish branches. Getting started without a working testsuite is very hard though...)

[AdamBien]

I started with the refactoring of the code base. After removing another 40% of code I will tackle the ST