An install build currently fails, because of a setup.py without corresponding python modules.
This PR enables Travis to check a standard build and fixes the problem afterwards.
Additionally it adds implicit exec_depends now explicitly to fix catkin_lint.
An install build currently fails, because of a setup.py without corresponding python modules. This PR enables Travis to check a standard build and fixes the problem afterwards. Additionally it adds implicit exec_depends now explicitly to fix catkin_lint.