[dev] inconsistent usage of Horde::fatal('Forbidden.', __FILE__, __LINE__) and Horde::authenticationFailureRedirect() in the administration pages

[Ralf Lang]

> authenticationFailureRedirect() is logging the user out, which is not
> necessarily what we want on unauthorized access to the admin pages. It
> would be great if you could make another patch that replaces those
> calls with Horde::fatal() calls.
> 
> Jan.

Attached patch to http://bugs.horde.org/ticket/9350 which converts these 
calls.

-- 
Ralf Lang