Rename the files

tests/app/styling/app.ts

@@ -0,0 +1,13 @@
+import application = require("application");
+
+import trace = require("trace");
+trace.enable();
+trace.setCategories(trace.categories.concat(
+    trace.categories.Layout
+//, trace.categories.NativeLifecycle
+//, trace.categories.Navigation
+//, trace.categories.ViewHierarchy
+//, trace.categories.VisualTreeEvents
+    ));
+
+application.start({ moduleName: "styling/mainPage" });