Renamed admin2 to admin, since admin2 is gone since early 2013.

Since admin2 was merged into admin, the extension is not compatible anymore with ezpublish legacy. I had to rename admin2 into admin to make it work again.

http://doc.ez.no/eZ-Publish/Upgrading/Upgrading-to-5.0/Upgrading-from-4.7-to-5.0