Adding sonata-project/exporter
Adding sonata exporer lib
Updating vendors
Adding symfony2 DI component
Updating .htaccess
Updating src
Adding app folder
Adding web config
Fixing entities.
Removing require_once already added in autoload.
Fixing translator, replacing $app variables, replacing entities names.
Replacing $app[orm.em]
Fixing entities.
Removing unused files.
Updating configuration files.
Removing unused files.
Fixing PHP warnings.
Adding sonata working settings.
Updating config files.
Adding listeners.