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.com/tiddlywiki-com/ExampleSystemConfig.tid

@@ -0,0 +1,10 @@
+title: ExampleSystemConfig
+modifier: colmbritton
+created: 20110211110632
+modified: 20110221142815
+tags: examples
+creator: psd
+
+config.animFast = 0.12; // Speed for animations (lower == slower)
+config.animSlow = 0.01; // Speed for Easter Egg animations
+config.views.wikified.toolbarEdit.text = "Edit away, it won't get saved";