bugfix: iTop Hub compatibility repaired
bugfix: iTop Hub compatibility repaired

the new abstract classes used by admin menu management broke iTop hub installer

git-svn-id: 8a2b0a969c74f87a9c14cf35f460fb9b394f82c6@5694 a333f486-631f-4898-b8df-5754b55c2be0

changi67/itop,changi67/itop,changi67/itop,changi67/itop