Automatic merge of T1.5.1-658-g66411058c and 6 pull requests

- Pull request #839 at d00beb9: First phase of https://blueprints.launchpad.net/or/+spec/additional-cruise-control-parameters
- Pull request #865 at 776d6df: Dispatcher window improvements
- Pull request #874 at 86d58ff: Dynamic brake controller refactoring
- Pull request #875 at 43bf33e: Bug fix for https://bugs.launchpad.net/or/+bug/2036346 Player train switching doesn't work with 3D cabs
- Pull request #876 at f92de76: docs: add source for documents previously on website to source Documentation folder
- Pull request #877 at a76c45b: Initail build of duplex steam

Author: openrails-bot

Source/Orts.Simulation/Common/Commands.cs

@@ -1589,9 +1589,7 @@ public ContinuousSteamBoosterCommand(CommandLog log, int injector, bool toState,
         public override void Redo()
         {
             if (Receiver == null) return;
-            {
                 Receiver.SteamBoosterChangeTo(ToState, Target);
-            }
             // Report();
         }
     }