Scenario is based on a json explaining how the backup will work.
It contains 2 bases :
- backup (what you're going to backup)
- transport (how and where you're going to backup)
# backup
- must begin with an uppercase
- a PHP class with the same name must exists in the Backup folder
# transport
- must begin with an uppercase
- a PHP class with the same name must exists in the Transport folder
# configuration of backup and transport
- all protected variable of the aimed class can be used as a configuration
# tips
## JSON
The JSON must be compatible with the [PHP `json_decode`](http://php.net/manual/en/function.json-encode.php) implementation which correspond to [this one](http://www.faqs.org/rfcs/rfc4627.html)
