exposed args should use defaults, not values
working towards the compatibility tree scheduler.
gateway network interface.
starting apps in the compatibility tree scheduler.
minor infringements...
very skeletal, but working scheduler for adding chatter clients.
upgrade for ConcertClient platform info format change.
starting work on the minmax request/requester.
compatibility tree scheduler and resource pool requester (very rough).
accept remote gateways with ip 'localhost' as local clients.
Merge pull request #148 from robotics-in-concert/compatibility_tree

New scheduler (compat tree) and requester (resource pool)