[imp] Virtual folders

[azurIt]

>>>>> Can you, please, tell me the commit id for my first problem (v.
>>>>> folders are not saved on logout)? Thnks.
>>>>
>>>> Use github to browse the recent commits:  http://github.com/horde/horde/
>>>>
>>>
>>>
>>> I applied this fix:
>>> https://github.com/horde/horde/commit/15b93735470f361d56c4f6ed3b9c01dd4ed432c1
>>>
>>> but problem persists - after i relogin, my vfolders are gone.
>
>You'll have to track it down yourself then.  Works fine here.  Can  
>verify removing that patch breaks again.


It works after i enable virtual inbox but it doesn't when it's disabled.