[1.0, 1.1, 1.2] fixed sfBrowser::restart() doesn't reset the session correctly (closes #3940)
[1.0, 1.1, 1.2] fixed sfBrowser::restart() doesn't reset the session correctly (closes #3940)

theodo/symfony1.0-backports,theodo/symfony1.0-backports,theodo/symfony1.0-backports