Automatic merge of T1.5.1-1282-g336a70013a and 14 pull requests

- Pull request #839 at d00beb9: First phase of https://blueprints.launchpad.net/or/+spec/additional-cruise-control-parameters
- Pull request #891 at 9a1d6b2: Auto save
- Pull request #892 at 1f5ba4c: Signal Function OPP_SIG_ID_TRAINPATH
- Pull request #952 at 8347095: Investigation - Pulsing graphics
- Pull request #953 at a519452: Fix Lights Crash on Corrupt Shapes
- Pull request #954 at 62061b8: Multiple Track Profiles & Superelevation Improvements
- Pull request #972 at e90a2aa: On Map window color changed switch or signal is not changed
- Pull request #980 at a7406de: Downloading route content (Github, zip) second part 
- Pull request #981 at 10d297f: Multiple type trainset lightglows
- Pull request #982 at efcf19c: WEB based Switch Panel enhancement: Alerter
- Pull request #983 at 202316e: WEB based Switch Panel bug: DPU window
- Pull request #984 at 0f8122e: Player train switching for timetable mode
- Pull request #900 at c27f32d: DMI updates
- Pull request #876 at f92de76: docs: add source for documents previously on website to source Documentation folder

Author: openrails-bot

Source/Orts.Simulation/Simulation/Physics/Train.cs

@@ -2208,38 +2208,38 @@ public void UpdateWindComponents()
             // These will be representative of the train whilst it is on a straight track, but each wagon will vary when going around a curve.
             // Note both train and wind direction will be positive between 0 (north) and 180 (south) through east, and negative between 0 (north) and 180 (south) through west
             // Wind and train direction to be converted to an angle between 0 and 360 deg.
-                // Calculate Wind speed and direction, and train direction
-                // Update the value of the Wind Speed and Direction for the train
+            // Calculate Wind speed and direction, and train direction
+            // Update the value of the Wind Speed and Direction for the train
             PhysicsWindDirectionDeg = MathHelper.ToDegrees(Simulator.Weather.WindInstantaneousDirectionRad);
             PhysicsWindSpeedMpS = Simulator.Weather.WindInstantaneousSpeedMpS;
             var speedMpS = Math.Abs(SpeedMpS);
 
-                // If a westerly direction (ie -ve) convert to an angle between 0 and 360
-                if (PhysicsWindDirectionDeg < 0)
-                    PhysicsWindDirectionDeg += 360;
+            // If a westerly direction (ie -ve) convert to an angle between 0 and 360
+            if (PhysicsWindDirectionDeg < 0)
+                PhysicsWindDirectionDeg += 360;
 
-                if (PhysicsTrainLocoDirectionDeg < 0)
-                    PhysicsTrainLocoDirectionDeg += 360;
+            if (PhysicsTrainLocoDirectionDeg < 0)
+                PhysicsTrainLocoDirectionDeg += 360;
 
             // Calculate angle between train and wind direction
-                if (PhysicsWindDirectionDeg > PhysicsTrainLocoDirectionDeg)
-                    ResultantWindComponentDeg = PhysicsWindDirectionDeg - PhysicsTrainLocoDirectionDeg;
-                else if (PhysicsTrainLocoDirectionDeg > PhysicsWindDirectionDeg)
-                    ResultantWindComponentDeg = PhysicsTrainLocoDirectionDeg - PhysicsWindDirectionDeg;
-                else
-                    ResultantWindComponentDeg = 0.0f;
+            if (PhysicsWindDirectionDeg > PhysicsTrainLocoDirectionDeg)
+                ResultantWindComponentDeg = PhysicsWindDirectionDeg - PhysicsTrainLocoDirectionDeg;
+            else if (PhysicsTrainLocoDirectionDeg > PhysicsWindDirectionDeg)
+                ResultantWindComponentDeg = PhysicsTrainLocoDirectionDeg - PhysicsWindDirectionDeg;
+            else
+                ResultantWindComponentDeg = 0.0f;
 
-                // Correct wind direction if it is greater then 360 deg, then correct to a value less then 360
-                if (Math.Abs(ResultantWindComponentDeg) > 360)
-                    ResultantWindComponentDeg = ResultantWindComponentDeg - 360.0f;
+            // Correct wind direction if it is greater then 360 deg, then correct to a value less then 360
+            if (Math.Abs(ResultantWindComponentDeg) > 360)
+                ResultantWindComponentDeg = ResultantWindComponentDeg - 360.0f;
 
-                // Wind angle should be kept between 0 and 180 the formulas do not cope with angles > 180. If angle > 180, denotes wind of "other" side of train
-                if (ResultantWindComponentDeg > 180)
-                    ResultantWindComponentDeg = 360 - ResultantWindComponentDeg;
+            // Wind angle should be kept between 0 and 180 the formulas do not cope with angles > 180. If angle > 180, denotes wind of "other" side of train
+            if (ResultantWindComponentDeg > 180)
+                ResultantWindComponentDeg = 360 - ResultantWindComponentDeg;
 
             var windAngleRad = MathHelper.ToRadians(ResultantWindComponentDeg);
             WindResultantSpeedMpS = (float)Math.Sqrt(speedMpS * speedMpS + PhysicsWindSpeedMpS * PhysicsWindSpeedMpS + 2.0f * speedMpS * PhysicsWindSpeedMpS * (float)Math.Cos(windAngleRad));
-            }
+        }
 
 
         //================================================================================================//

Source/Orts.Simulation/Simulation/RollingStocks/MSTSWagon.cs

@@ -3153,7 +3153,7 @@ private void UpdateWheelBearingTemperature(float elapsedClockSeconds)
         private void UpdateWindForce()
         {
             // Calculate compensation for  wind
-            // There are two components due to wind - 
+            // There are two components due to wind -
             // Drag, impact of wind on train, will increase resistance when head on, will decrease resistance when acting as a tailwind.
             // Lateral resistance - due to wheel flange being pushed against rail due to side wind.
             // Calculation based upon information provided in AREA 1942 Proceedings - https://archive.org/details/proceedingsofann431942amer - pg 56
@@ -3165,7 +3165,7 @@ private void UpdateWindForce()
                 var directionRad = (float)Math.Atan2(WorldPosition.XNAMatrix.M13, WorldPosition.XNAMatrix.M11);
                 var directionDeg = MathHelper.ToDegrees(directionRad);
 
-                // If car is flipped, then the car's direction will be reversed by 180 compared to the rest of the train, and thus for calculation purposes only, 
+                // If car is flipped, then the car's direction will be reversed by 180 compared to the rest of the train, and thus for calculation purposes only,
                 // it is necessary to reverse the "assumed" direction of the car back again. This shouldn't impact the visual appearance of the car.
                 if (Flipped)
                 {
@@ -3175,12 +3175,12 @@ private void UpdateWindForce()
                     // If this results in an angle greater then 360, then convert it back to an angle between 0 & 360.
                     if (directionDeg > 360)
                         directionDeg -= 360;
-                }                   
+                }
 
                 // If a westerly direction (ie -ve) convert to an angle between 0 and 360
                 if (directionDeg < 0)
                     directionDeg += 360;
-                
+
                 // Find angle between wind and direction of train
                 var resultantWindComponentDeg = 0.0f;
                 if (Train.PhysicsWindDirectionDeg > directionDeg)
@@ -3202,7 +3202,7 @@ private void UpdateWindForce()
                 var windResultantSpeedMpS = (float)Math.Sqrt(AbsSpeedMpS * AbsSpeedMpS + Train.PhysicsWindSpeedMpS * Train.PhysicsWindSpeedMpS + 2.0f * AbsSpeedMpS * Train.PhysicsWindSpeedMpS * (float)Math.Cos(resultantWindComponentRad));
 
                 // Calculate Drag Resistance
-                // The drag resistance will be the difference between the STILL firction calculated using the standard Davies equation, 
+                // The drag resistance will be the difference between the STILL firction calculated using the standard Davies equation,
                 // and that produced using the wind resultant speed (combination of wind speed and train speed)
                 var tempStillDragResistanceForceN = AbsSpeedMpS * AbsSpeedMpS * DavisCNSSpMM;
                 var tempCombinedDragResistanceForceN = windResultantSpeedMpS * windResultantSpeedMpS * DavisCNSSpMM; // R3 of Davis formula taking into account wind
@@ -3212,7 +3212,7 @@ private void UpdateWindForce()
                 // This difference will be added or subtracted from the overall friction force depending upon the estimated wind direction.
                 if (tempCombinedDragResistanceForceN > tempStillDragResistanceForceN)
                 {
-                // Wind typically headon to train - increase resistance - +ve differential
+                    // Wind typically headon to train - increase resistance - +ve differential
                     windDragResistanceForceN = tempCombinedDragResistanceForceN - tempStillDragResistanceForceN;
                 }
                 else