Removes booting.aspx and creates embedded html pages for booting and failed (if those are ever seen ), renames some classes and namespaces, removes old cdf bundle classes

src/Umbraco.Web/JavaScript/Main.js

@@ -0,0 +1,12 @@
+LazyLoad.js("##JsInitialize##", function () {
+    //we need to set the legacy UmbClientMgr path
+    if ((typeof UmbClientMgr) !== "undefined") {
+        UmbClientMgr.setUmbracoPath('"##UmbracoPath##"');
+    }
+
+    jQuery(document).ready(function () {
+
+        angular.bootstrap(document, ['"##AngularModule##"']);
+
+    });
+});