Merge pull request #1 from jatubio/patch-1

Fix getIsSsl() in Config.php

Replace empty() by isset() because sometimes the value of a cookie can be "0"

Remove useless type for setter methods

Use more nice features offer by PHP 7 like strict type declarations

Update copyright line in header doc

Update the doc

Add autoloader for old-fashion installation

Update the class title

Add generic interfacefor Cookie and Session classes

Update the eamples

Make better the examples

Typo in email address

Update the Composer usage example

Update PHPDoc