Automatic merge of T1.5.1-1806-g5522fc5fa and 11 pull requests

- Pull request #570 at 362e4e7: glTF 2.0 support with PBR lighting
- Pull request #1062 at 1ec3dc6: Train Forces popup Window.
- Pull request #1064 at 1be1fc4: Add Train Info tab to Help window (F1)
- Pull request #1067 at 9e41cbb: Traction and dynamic brake retardation
- Pull request #892 at 1f5ba4c: Signal Function OPP_SIG_ID_TRAINPATH
- Pull request #1074 at e9a66c1: Gradient - commit 2024-16-12
- Pull request #1076 at 3bbd537: Allow depart early
- Pull request #1085 at 37e2817: updates key commands for Train Operations window and also Daylight Offset
- Pull request #1086 at e10390b: Add Settings Exporter tool (copy settings to INI, etc)
- Pull request #1082 at 5845a1a: Allow variable water level in glass gauge
- Pull request #1081 at 689494b: Brake cuts power unification

Author: openrails-bot

Source/Orts.Simulation/Simulation/RollingStocks/MSTSLocomotive.cs

@@ -2436,7 +2436,7 @@ protected virtual void UpdateControllers(float elapsedClockSeconds)
             {
                 LocalDynamicBrakePercent = Math.Max(LocalDynamicBrakePercent, CruiseControl.DynamicBrakePercent.Value);
             }
-            if (DynamicBrakeController != null && DynamicBrakeController.CurrentValue > 0)
+            if (DynamicBrakeController != null && DynamicBrakeController.SavedValue > 0)
             {
                 LocalDynamicBrakePercent = Math.Max(LocalDynamicBrakePercent, DynamicBrakeController.SavedValue * 100);
             }
@@ -5038,7 +5038,7 @@ public bool CheckDisableDynamicBrake()
         protected bool CanUseDynamicBrake()
         {
             return (DynamicBrakeController != null
-                && ThrottlePercent == 0);
+                && ThrottleController.CurrentValue == 0);
         }
 
         public override string GetDynamicBrakeStatus()