Update Multiplayer: Coupling is now controlled by the server.
Update MSTSLocomotive and MSTSDieselLocomotive: checking PlayerLocomotive.train instead of Simulator.trains[0]
Using Alt-9 to jump camera among trains, 9 will jump back to the player train, Ctrl-9 will bring up the Dispatcher window in MP sessions
git-svn-id: http://svn.uktrainsim.com/svn/openrails/trunk@1064 a9f3cfff-6c41-7446-b0ca-052bd761e6eb