Symfony DI v2.1.0 Release Notes

    • added IntrospectableContainerInterface (to be able to check if a service has been initialized or not)
    • added ConfigurationExtensionInterface
    • added Definition::clearTag()
    • component exceptions that inherit base SPL classes are now used exclusively (this includes dumped containers)
    • [BC BREAK] fixed unescaping of class arguments, method ParameterBag::unescapeValue() was made public