Automatic merge of T1.5.1-1321-g597ce24c42 and 18 pull requests

- Pull request #961 at 9ae470f: Improvements for Power Supplies
- 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 #953 at a519452: Fix Lights Crash on Corrupt Shapes
- Pull request #972 at e90a2aa: On Map window color changed switch or signal is not changed
- Pull request #981 at 10d297f: Multiple type trainset lightglows
- Pull request #984 at 0f8122e: Player train switching for timetable mode
- Pull request #988 at f1d4d18: Conditional sound, blueprint https://blueprints.launchpad.net/or/+spec/conditional-sound
- Pull request #989 at 32a9961: Fix: TrainCarOperations-crashes-locales
- Pull request #990 at 37d8ea6: Fix TrainDrivingInfo, some texts are misaligned.
- Pull request #991 at 220b61e: Fix TrainCarOperations no interacts AltPgDn AltPgUp.
- Pull request #994 at 1de8de6: 2 fixes in the OR manual
- Pull request #996 at 2ccefab: Replace dynamic brakes by engine brakes at low speeds
- Pull request #997 at 0de38ec: Disable independent brake syncing by default
- Pull request #900 at c27f32d: DMI updates
- Pull request #876 at f92de76: docs: add source for documents previously on website to source Documentation folder
- Pull request #995 at 992191c: Fix: TrainCarOperations and TrainOperationsViewer windows overlap.

Author: openrails-bot

Source/Documentation/Manual/physics.rst

@@ -2541,9 +2541,9 @@ present for simplicity.
    single: ORTSDPBrakeSynchronization
 
 By default, Open Rails will treat remote groups as manned helpers who typically
-would not assist in train brake operations, so only independent brakes will synchronize.
-To enable train brake synchronization, the token ``engine(ORTSDPBrakeSynchronization(``
-should be used. The valid settings for ``ORTSDPBrakeSynchronization`` are as follows:
+would not assist in train brake operations. To enable brake synchronization,
+the token ``engine(ORTSDPBrakeSynchronization(`` should be used.
+The valid settings for ``ORTSDPBrakeSynchronization`` are as follows:
 
 - ``"Apply"``: DP units will reduce the brake pipe pressure locally to match the
   equalizing reservoir pressure of the controlling locomotive. (The controlling
@@ -2558,10 +2558,6 @@ should be used. The valid settings for ``ORTSDPBrakeSynchronization`` are as fol
   controlling locomotive, and will automatically bail-off automatic brake
   applications if needed. (The controlling locomotive must also have the
   ``"Independent"`` setting.)
-                - NOTE: Although ``"Independent"`` is enabled by default,
-                  if ``ORTSDPBrakeSynchronization`` is present in the .eng
-                  file but ``"Independent"`` is not specified as an option,
-                  independent brakes will NOT be synchronized.
 
 All settings can be combined as needed, simply place a comma between each setting
 in the string: ``ORTSDPBrakeSynchronization("Apply, Release, Emergency, Independent")``

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

@@ -447,7 +447,7 @@ public float OdometerM
         public bool DPSyncTrainApplication { get; private set; }
         public bool DPSyncTrainRelease { get; private set; }
         public bool DPSyncEmergency { get; private set; }
-        public bool DPSyncIndependent { get; private set; } = true;
+        public bool DPSyncIndependent { get; private set; }
 
         protected const float DefaultCompressorRestartToMaxSysPressureDiff = 35;    // Used to check if difference between these two .eng parameters is correct, and to correct it
         protected const float DefaultMaxMainResToCompressorRestartPressureDiff = 10; // Used to check if difference between these two .eng parameters is correct, and to correct it
@@ -1160,8 +1160,6 @@ public override void Parse(string lowercasetoken, STFReader stf)
                         DPSyncEmergency = true;
                     if (dpSyncModes.Contains("independent"))
                         DPSyncIndependent = true;
-                    else // Independent synchronization is assumed to be enabled unless explicitly not enabled
-                        DPSyncIndependent = false;
                     break;
                 case "engine(ortsdynamicblendingoverride": DynamicBrakeBlendingOverride = stf.ReadBoolBlock(false); break;
                 case "engine(ortsdynamicblendingforcematch": DynamicBrakeBlendingForceMatch = stf.ReadBoolBlock(false); break;