CONTENT of the repository:

* README                                                   the README file, which contains all important information
* COPYING.MIT                                              MIT license
* conf/layer.conf                                          configuration file for this layer
* classes/catkin.bbclass                                   class for catkin-based packages
* recipes-core/images                                      recipes of images for native compilation of ROS
* recipes-devtools                                         recipes of system prerequisites of ROS
* recipes-ros                                              recipes for cross-compiling ROS packages