Added Cilex a micro framework for creating PHP CLI

Added Cilex a lightweight framework for creating PHP CLI scripts inspired by Silex.

README.md

 *Micro frameworks and routers.*
 
 * [Silex](http://silex.sensiolabs.org/) - A micro framework built around Symfony2 components.
+* [Cilex](https://github.com/Cilex/Cilex) - A PHP micro-framework for Command line tools based on the Symfony2 Components
 * [Slim](http://www.slimframework.com/) - Another simple micro framework.
 * [Bullet PHP](http://bulletphp.com/) - A micro framework for building REST APIs.
 * [Fast Route](https://github.com/nikic/FastRoute) - A fast routing library.