Automatic merge of T1.5.1-535-g2f57132ee and 11 pull requests

- Pull request #757 at 98dd1a7: Unify RailDriver code implementations
- Pull request #821 at cc3af66: Adds suppression of safety valves
- Pull request #831 at 61bbf43: poor mans switch panel on tablet
- Pull request #839 at d00beb9: First phase of https://blueprints.launchpad.net/or/+spec/additional-cruise-control-parameters
- Pull request #841 at 410a585: https://blueprints.launchpad.net/or/+spec/animating-trainset-windows
- Pull request #853 at a9760ec: Notify out of focus
- Pull request #855 at b39e5d8: Adds new route from TrainSimulations
- Pull request #856 at 30e7413: Add Alternate Syntax for Confusing Tokens
- Pull request #857 at 076c77a: Adding Air Flow Meters
- Pull request #858 at bbaeeba: Fix wheel animation problems
- Pull request #859 at d6d0c82: Steam adhesion bug#1

Source/Orts.Simulation/Simulation/RollingStocks/MSTSSteamLocomotive.cs

@@ -5197,19 +5197,8 @@ protected override void UpdateTractiveForce(float elapsedClockSeconds, float t,
                     float connectRodInertiaAngleFactor = 0;
 
                     // Calculate the "angle variation factors" for the Inertia
-                    // Account for the position of the crosshead position. In other words it depends upon whether the Rods and Reciporating gear is above or below the axle.
-                    if (crankAngleRad > 0 && crankAngleRad < Math.PI)
-                    {
-                        // forward stroke
-                        reciprocatingInertiaAngleFactor = (cos + ((CrankRadiusFt / ConnectRodLengthFt) * (float)Math.Cos(2 * crankAngleRad)));
-                        connectRodInertiaAngleFactor = (cos + ((CrankRadiusFt * RodCoGFt) / (ConnectRodLengthFt * ConnectRodLengthFt)) * (float)Math.Cos(2 * crankAngleRad));
-                    }
-                    else
-                    {   
-                        // reverse stroke
-                        reciprocatingInertiaAngleFactor = (cos - ((CrankRadiusFt / ConnectRodLengthFt) * (float)Math.Cos(2 * crankAngleRad)));
-                        connectRodInertiaAngleFactor = (cos - ((CrankRadiusFt * RodCoGFt) / (ConnectRodLengthFt * ConnectRodLengthFt)) * (float)Math.Cos(2 * crankAngleRad));
-                    }
+                    reciprocatingInertiaAngleFactor = (cos + ((CrankRadiusFt / ConnectRodLengthFt) * (float)Math.Cos(2 * crankAngleRad)));
+                    connectRodInertiaAngleFactor = (cos + ((CrankRadiusFt * RodCoGFt) / (ConnectRodLengthFt * ConnectRodLengthFt)) * (float)Math.Cos(2 * crankAngleRad));
 
                     // Calculate the speed factor to allow for variation in speed
                     // Adjust the above factor to allow for the speed of rotation on the parts - based upon Eq 8 (pg 21)