* Page moving was refactored into a MovePage class. As part of that:
** The AbortMove hook was removed.
** MovePageIsValidMove is for extensions to specify whether a page
- cannot be moved for technical reasons, and should not be overriden.
+ cannot be moved for technical reasons, and should not be overridden.
** MovePageCheckPermissions is for checking whether the given user is
allowed to make the move.
** Title::moveNoAuth() was deprecated. Use the MovePage class instead.