Embed Forms no Symfony

Para analisar e eventualmente traduzir :)

http://sandbox-ws.com/frameworks/symfony-frameworks/how-to-embed-forms-in-symfony-12-admin-generator

http://sandbox-ws.com/frameworks/symfony-frameworks/how-to-embed-forms-in-symfony-12-admin-generator-part-2

http://sandbox-ws.com/frameworks/symfony-frameworks/how-to-embed-forms-in-symfony-12-admin-generator-part-3