Fix bugs in with the ExitGame message.

Added log to Request factory to create an ExitGame.  Fixed message type in ExitGame.  Removed unnecessary files.
Changed EndPointReflector to use port 51999.

Put EndPointReflector on a fixed port so the Firewall could be opened for that pointed.  Added some more logging logic.
Changed to use ports 51000-51999 and implemented EndGame protocol

Implemented the EndGame protocol and changed the Communicator to use ports 51000-51999 so we can open up Firewalls for a known set of ports.