Automatic merge of T1.5.1-957-g4fd63a327 and 18 pull requests

- Pull request #799 at dfc715e: Consolidated wind simulation
- Pull request #839 at d00beb9: First phase of https://blueprints.launchpad.net/or/+spec/additional-cruise-control-parameters
- Pull request #876 at f92de76: docs: add source for documents previously on website to source Documentation folder
- Pull request #882 at 3ca0eb1: Blueprint/train car operations UI window
- Pull request #891 at 9a1d6b2: Auto save
- Pull request #892 at 1f5ba4c: Signal Function OPP_SIG_ID_TRAINPATH
- Pull request #896 at 5866028: First implementation of https://blueprints.launchpad.net/or/+spec/specific-sounds-for-ai-trains
- Pull request #900 at c27f32d: DMI updates
- Pull request #903 at 7af1f91: Downloading route content (Github, zip)
- Pull request #912 at 939e17a: New Triple Valve Features Vol. 2
- Pull request #919 at 26cc6a8: Added mouse wheel support for controls which can be moved by pressing t…
- Pull request #922 at abe2e52: Autopilot for timetable mode
- Pull request #923 at 4c27204: Add curve squeal to route
- Pull request #929 at a406a69: Add support for common circuit breaker variants
- Pull request #939 at 6c8095a: Add KM/HOUR/MIN to Cabview Units
- Pull request #940 at f8b5b15: Browser HUD column alignment improvements
- Pull request #941 at 50378f6: AI Penalty Lights Fix
- Pull request #942 at 3a9c6ca: Fix wrong case in filename

Author: openrails-bot

Source/Documentation/Manual/physics.rst

@@ -3265,7 +3265,9 @@ MaxAuxilaryChargingRate and EmergencyResChargingRate.
   Speeds up emergency application along the entire train. (default 0)
 - ``Wagon(ORTSEmergencyResQuickRelease`` -- Set to 1 (default 0) to enable quick release,
   in which emergency reservoir air is used to increase the brake pipe pressure
-  during release. Remains active until aux res has recharged.
+  during release. Remains active until aux res has recharged. For systems with a
+  dedicated quick release reservoir but without higher brake cylinder pressure in
+  emergency, set this to 2 to disable use of the emergency res for brake cylinder pressure. 
 - ``Wagon(ORTSMainResPipeAuxResCharging`` -- Boolean value that indicates,
   for twin pipe systems, if the main reservoir pipe is used for charging the auxiliary
   reservoirs. Alternately, if equipped with a supply reservoir, the supply reservoir
@@ -3335,11 +3337,11 @@ MaxAuxilaryChargingRate and EmergencyResChargingRate.
   cylinder pressure reaches the pressure specified here (default 0,
   which disables quick service).
 - ``Wagon(ORTSQuickServiceApplicationRate`` -- Optional setting for brake cylinder
-  application rate during quick service, can be used to increase speed of initial
+  application rate used during quick service, can be used to increase speed of initial
   applications. Has no effect if set lower than ``MaxApplicationRate`` (default 0).
-- ``Wagon(ORTSQuickServiceVentRate`` -- Optional ability for the brake pipe
-  pressure to be locally reduced at the specified rate while quick service is active
-  (default 0).
+- ``Wagon(ORTSQuickServiceVentRate`` -- Dramatically speeds up propagation of initial
+  applications by venting the wagon brake pipe pressure at the specified rate until
+  an initial application has been established (default 0).
 - ``Wagon(ORTSAcceleratedApplicationFactor`` -- Triple valves can speed up applications
   by measuring the rate of brake pipe reduction, multiplying the reduction
   by the factor specified here, then locally venting that amount of brake pipe air.