fix folder structure

Pilz.Updating.UpdateInstaller/General.cs

@@ -0,0 +1,23 @@
+using global::System.IO;
+using global::System.Reflection;
+
+namespace Pilz.Updating.UpdateInstaller
+{
+    internal static class General
+    {
+        private static string p = string.Empty;
+
+        public static string MyAppPath
+        {
+            get
+            {
+                if (string.IsNullOrEmpty(p))
+                {
+                    p = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
+                }
+
+                return p;
+            }
+        }
+    }
+}