Merge branch 'hydro-devel' into multi-hub
consistency with rocon_app_platform, Result to more recognisable ErrorCodes
Merge branch 'multi-hub' of https://github.com/robotics-in-concert/rocon_msgs into multi-hub
gateway info updated for multi-hub.
updated error code for remote gateway and hub handling.
local_client_name->application_namespace
error codes to match the new hub client structure.
Merge pull request #16 from robotics-in-concert/multi-hub

Multi hub