Added help file and html documentation created with Doxygen

Author: salvadordf

README.md

@@ -68,3 +68,4 @@ You can also support this project with Liberapay.
 * [CEF4Delphi](https://github.com/salvadordf/CEF4Delphi) 
 * [WebView4Delphi](https://github.com/salvadordf/WebView4Delphi)
 * [WebUI4Delphi](https://github.com/salvadordf/WebUI4Delphi)
+* [Doxygen](https://github.com/doxygen/doxygen)

WebUI4CSharp/Doxyfile

@@ -259,7 +259,7 @@ public static class WebUILibFunctions
         /// Safely send raw data to the UI.
         /// </summary>
         /// <param name="window">The window number.</param>
-        /// <param name="function_">The JavaScript function to receive raw data: `function * myFunc(myData){}`.</param>
+        /// <param name="function">The JavaScript function to receive raw data: `function * myFunc(myData){}`.</param>
         /// <param name="raw">The raw data buffer.</param>
         /// <param name="size">The raw data size in bytes.</param>
         /// <remarks>

WebUI4CSharp/WebUILibFunctions.cs

@@ -288,7 +288,7 @@ public UIntPtr Bind(string element)
         /// <summary>
         /// <para>Bind all browser events with a callback function.</para>
         /// </summary>
-        /// <param name="func_">The callback function.</param>
+        /// <param name="func">The callback function.</param>
         /// <returns>Returns a unique bind ID.</returns>
         public UIntPtr BindAllEvents(BindCallback func)
         {