transferring platform info to the concert master.
configure roles and apps from external sources.
iterating on role manager, #47, #51.
Merge pull request #54 from robotics-in-concert/role_manager

Iterating on the role manager
Add map annotation app and its icon
Add missing import rocon_utilities
transferring platform info to the concert master.
configure roles and apps from external sources.
iterating on role manager, #47, #51.
Add map annotation app and its icon
Add missing import rocon_utilities
handle interaction requests properly, closes #47.
testing launcher separated from the real deal.
merged pull request #55.
merging hydro-devel
Merge branch 'hydro-devel' into enble_fix