rocon interactions overhaul
refactor interactions naming and remove hardcoded roles and apps now we have functions to do so.
breaking out rocon_interaction_msgs (part i).
add service namespace
parameters field in concert service
Merge pull request #75 from robotics-in-concert/service_param_support

Service param support
bugfix build errors in new interactions messages.
interactions finalised in rocon_interaction_msgs.
merged service parameter updates.
moved ConcertInfo -> MasterInfo
Merge pull request #76 from robotics-in-concert/indigo

Interactions overhaul
package export constants for service and app are added
add comments
Merge pull request #77 from robotics-in-concert/parameter_overriding

package export constants for service and app are added
rename name to resource
Merge branch 'hydro-devel' into parameter_overriding
add resource field in service description
a StringArray msg.
removing RemoveConcertService.srv
Merge remote-tracking branch 'origin' into indigo