Create a single NS app for cuteness.io, gallery-app and ui-tests-app in apps/

Move all other apps to https://github.com/NativeScript/tns-apps-graveyard

apps/app/ui-tests-app/css/listview.ts

@@ -0,0 +1,7 @@
+export function loaded(args) {
+    var items = [];
+    for (var i = 0; i < 100; i++) {
+        items.push("name" + i);
+    }
+    args.object.bindingContext = { items: items };
+}