rocon_app_manager: implements new caps client interface
Merge branch 'hydro-devel' of https://github.com/robotics-in-concert/rocon_app_platform into caps_ref_counting
centralise the get_rosdistro functionality in case we change it later.
fixes for the rocon_utilities breakup.
rocon_app_manager: updates CapsList to use bonds
Merge branch 'caps_ref_counting' of https://github.com/robotics-in-concert/rocon_app_platform into caps_ref_counting
Merge pull request #159 from robotics-in-concert/caps_ref_counting

Bond connection and reference counting