Store settings in settings.xml instead of registry.

src/Misc/Program.cs

@@ -6,8 +6,6 @@ using System.Collections.Generic;
 using System.Threading;
 using System.Diagnostics;
 
-using static mpvnet.Global;
-
 namespace mpvnet
 {
     static class Program
@@ -23,9 +21,6 @@ namespace mpvnet
                 if (App.IsStartedFromTerminal)
                     Native.AttachConsole(-1 /*ATTACH_PARENT_PROCESS*/);
 
-                if (Core.ConfigFolder == "")
-                    return;
-
                 string[] args = Environment.GetCommandLineArgs().Skip(1).ToArray();
 
                 if (args.Length >= 2 && args[0] == "--reg-file-assoc")