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 596a03a: 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/Menu/Properties/Resources.resx

@@ -122,7 +122,7 @@
     <value>..\Expander-open.png;System.Drawing.Bitmap, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="ExpanderClosedDisabled" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\expander-closed-disabled.png;System.Drawing.Bitmap, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+    <value>..\Expander-closed-disabled.png;System.Drawing.Bitmap, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="ExpanderClosed" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Expander-closed.png;System.Drawing.Bitmap, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
@@ -136,4 +136,4 @@
   <data name="info_18_hover" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\info-18-hover.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-</root>
+</root>