Created structure for python web server gateway interface

* Added apache configuration
* Created answer class for http request
* Added example web page (static) of upload
Updated WSGI structure

* Cleaned structure
* Simplier use of scripts
* Managed structure to use PHP mecanisms
Added session to WSGI

* Added session management
* Reorganized structure
* Added tools for html (like escaping characters)
* Added index page for website