DLu/navigation_layers — pull request #2 by corot (2014-05-12 13:29:24+00:00)
Title: Allow subscribing to multiple topics

Following navigation issue https://github.com/ros-planning/navigation/issues/69, I have modified the catkinize branch to subscribe to a list of topics, optionally under a common namespace.

I have added simple_costmap_configuration/params/sonar.yaml as an (untested) configuration example