3.0 Cake Bake New Look #2 - App Skeleton Files

App Skeleton files for https://github.com/cakephp/cakephp/pull/4752
It is optional by that you can simply edit the css file for your application projects, if you prefer. If you use LESS.js, you will gain a lot of speed though. I don't want to force LESS down someones throat. This is merely here to help developers to do RAD.