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* Support for local users. [sylvain]
* Support cascading of PAS acl_users. Add a plugin which does look in
the parent one needed information to let people authenticate. It's
an extension of the SearchPrincipalPlugin. [sylvain]
* Let Anonymous people access the login form by default (the acquired
permission might not be right). [sylvain]
* Don't delete the login_form when you reinstalled/refresh the
extension. [sylvain]
* Look for came_from in URL as well on logout. [sylvain]
* Add a message on log out (so if you have a login page again, you
known you have been logged out). [sylvain]