Merge remote-tracking branch 'upstream/master'

CHANGES

@@ -1,3 +1,7 @@
+4.1.9.1 2019-12-22
+- Fix #2739: PAC does not work
+- Translate Show Plugin Option
+
 4.1.9.0 2019-12-21
 - Refine merge PAC+abp script logic (#2598)
 - Format the proxy hostname in GfwListUpdater (#2616)

shadowsocks-csharp/Controller/Service/UpdateChecker.cs

@@ -24,7 +24,7 @@ namespace Shadowsocks.Controller
         public string LatestVersionLocalName;
         public event EventHandler CheckUpdateCompleted;
 
-        public const string Version = "4.1.9.0";
+        public const string Version = "4.1.9.1";
 
         private class CheckUpdateTimer : System.Timers.Timer
         {