Added first pass at support for building TiddlyWiki 2.6.x with TW5

There are still some whitespace and attribute ordering issues, but the
result runs correctly.

tw2/source/tiddlywiki/test/js/Shadows.js

@@ -0,0 +1,21 @@
+jQuery(document).ready(function(){
+
+	module("TiddlyWiki core");
+
+	test("Shadow tiddler existence", function() {
+		expect(2);
+
+		var actual = config.shadowTiddlers["EditTemplate"];
+		ok(actual,'EditTemplate shadow tiddler should exist');
+
+		loadShadowTiddlers();
+		actual = config.shadowTiddlers["StyleSheetColors"];
+		ok(actual,'StyleSheetColors shadow tiddler should exist');
+
+		actual = config.shadowTiddlers["SystemSettings"];
+		strictEqual(typeof(actual) !== 'undefined',true,'SystemSettings shadow tiddler should exist');
+
+	});
+
+
+});