Adding generators for `php`, `composer` and `laravel`

Now the 'AZK-init' is able to identify 'php' systems, 'php with composer' and php with laravel '.

Commit: #152 - Add generators for php

![image](https://cloud.githubusercontent.com/assets/2034678/5187085/c76f9afe-74b1-11e4-9615-82cd727fd638.png)