add GetExecutablePath()

Pilz.IO/Extensions.cs

@@ -0,0 +1,26 @@
+using Pilz.Runtime;
+using Pilz.Win32.Native;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Text;
+
+namespace Pilz.IO
+{
+    public static class Extensions
+    {
+        static readonly int MAX_PATH = 255;
+
+        public static string GetExecutablePath(bool checkRealOS = false)
+        {
+            if (RuntimeInformationsEx.IsOSPlatform(OSType.Windows, checkRealOS))
+            {
+                var sb = new StringBuilder(MAX_PATH);
+                Kernel32.GetModuleFileName(IntPtr.Zero, sb, MAX_PATH);
+                return sb.ToString();
+            }
+            else
+                return Process.GetCurrentProcess().MainModule.FileName;
+        }
+    }
+}