title: Where to register autoload when the vendor is not managed with composer in Symfony 2.1?
body: <p>I'm using symfony 2.1 and I want to add a library to vendors. The library do not exists in packagist. I can't manage it with composer. When I install bundles or others vendors through composer, it manage autoload for me. But where to register autoload when the vendor is not managed with composer?</p>