Feature/version 3

Major rewrite of CrudComponent - version 3

Hopefully this release will be more flexible

The biggest change is that every Crud action is now a stand-alone class in it's own right

[![Build Status](https://travis-ci.org/Jippi/cakephp-crud.png?branch=feature/version-3)](https://travis-ci.org/Jippi/cakephp-crud)