Wiki: removed edit rights for unknown users

[TheBlunderbuss]

Dimi Paun wrote:
> Folks,
>
> We've got a lot of vandals lately on the wiki, and people
> are doing quite a bit of cleanup for no good reason. So
> I have removed the ability of people that are not logged
> in to edit pages. In fact this has been in force for a
> long time, but since we've upgraded to the new 1.5.x release 
> of Moin, we reverted  to allow anybody to edit pages.
>
> Please let me know if you encounter any problems or have
> any concerns regarding this policy.
For a minute there, it sounded like vandals were removing edit rights of 
users, and it was unclear which ones!