Reorganize all build related files into a more or less sensible folder structure.

dist/libs.js

@@ -1,7 +1,7 @@
 'use strict';
 
 /*!
- * jQuery JavaScript Library v3.5.0
+ * jQuery JavaScript Library v3.5.1
  * https://jquery.com/
  *
  * Includes Sizzle.js
@@ -11,7 +11,7 @@
  * Released under the MIT license
  * https://jquery.org/license
  *
- * Date: 2020-04-10T15:07Z
+ * Date: 2020-05-04T22:49Z
  */
 ( function( global, factory ) {
 
@@ -141,7 +141,7 @@ function toType( obj ) {
 
 
 var
-	version = "3.5.0",
+	version = "3.5.1",
 
 	// Define a local copy of jQuery
 	jQuery = function( selector, context ) {
@@ -4237,7 +4237,7 @@ Data.prototype = {
 
 		// If not, create one
 		if ( !value ) {
-			value = Object.create( null );
+			value = {};
 
 			// We can accept data for non-element nodes in modern browsers,
 			// but we should not, see #8335.