upgrade interactions for chatter concert.
fix typo pointing to admin service in turtle concerts.
rename interface into public_interface
Merge pull request #28 from robotics-in-concert/rename_interface

rename interface into public_interface
Merge branch 'hydro-devel' into indigo
remove last vestiges of the demo scheduler.
Merge branch 'hydro-devel' into indigo
Merge branch 'indigo' of https://github.com/robotics-in-concert/rocon_tutorials into indigo
remove now unused rocon_utilities dependency.
bugfix rocon_services_->rocon_service_
bugfix the chatter qt program.
doc interactions for the chatter and turtle concerts
Merge pull request #29 from robotics-in-concert/indigo

Interactions overhaul