Mezon PHP HTTP Request Params: Get the values of the current HTTP request

This class can get the values of the current HTTP request.

It can retrieve several types of values related with HTTP request that was sent and is being handled by the current PHP script.

Currently it can return all the request headers in an array, or individual parameters that can be:

- The session identifier value
- Value extracted by the router class
- HTTP request header value
- HTTP GET or POST value