Added an extra safety check to detect inconsistencies between the added extensions and the choices made during the initial installation.
Added an extra safety check to detect inconsistencies between the added extensions and the choices made during the initial installation.

git-svn-id: 8a2b0a969c74f87a9c14cf35f460fb9b394f82c6@5318 a333f486-631f-4898-b8df-5754b55c2be0

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