Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/domhandler/lib/element.js

@@ -1,20 +0,0 @@
-// DOM-Level-1-compliant structure
-var NodePrototype = require('./node');
-var ElementPrototype = module.exports = Object.create(NodePrototype);
-
-var domLvl1 = {
-	tagName: "name"
-};
-
-Object.keys(domLvl1).forEach(function(key) {
-	var shorthand = domLvl1[key];
-	Object.defineProperty(ElementPrototype, key, {
-		get: function() {
-			return this[shorthand] || null;
-		},
-		set: function(val) {
-			this[shorthand] = val;
-			return val;
-		}
-	});
-});