Automatic merge of T1.5.1-687-gd279e384a and 10 pull requests

- Pull request #570 at c59c788: Experimental glTF 2.0 support with PBR lighting
- Pull request #839 at d00beb9: First phase of https://blueprints.launchpad.net/or/+spec/additional-cruise-control-parameters
- Pull request #865 at 67014b7: Dispatcher window improvements
- Pull request #874 at f8dbeab: 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 #878 at 279e244: Implement Polach Adhesion
- Pull request #882 at d8a1c4d: Blueprint/train car operations UI window
- Pull request #883 at edcc2dd: SwitchPanel disconnect/connect handling
- Pull request #885 at c81447b: feat: Add notifications to Menu

Author: openrails-bot

Source/Orts.Simulation/Simulation/RollingStocks/SubSystems/PowerTransmissions/Axle.cs

@@ -972,29 +972,6 @@ public virtual void Update(float timeSpan)
                 TrainSpeedMpS = 10 / 3.6f;
                 Polach.Update();
                 axleStaticForceN = AxleWeightN * SlipCharacteristics(0);
-
-                /*
-                double[] spd = new double[50];
-                double[] adh = new double[50];
-                for (int i = 0; i < spd.Length; i++)
-                {
-                    spd[i] = i / (float)spd.Length;
-                    adh[i] = SlipCharacteristics(spd[i]);
-                }
-                for (int i = 0; i < spd.Length; i++)
-                {
-                    Console.Write(spd[i]);
-                    Console.Write(" ");
-                }
-                Console.WriteLine("");
-                Console.WriteLine("");
-                for (int i = 0; i < spd.Length; i++)
-                {
-                    Console.Write(adh[i]);
-                    Console.Write(" ");
-                }
-                Console.WriteLine("");
-            */
             }
 
             motor?.Update(timeSpan);