Attribute dependencies can now be defined on product classes as well as on an individual product. Dependencies on individual products takes precedence over product classes. There is still a limitation that an attribute cannot appear more than once on a page so displaying multiple products from a product class with their attributes probably will not work.
Changed method of updating chapter titles to hook_node_view
*also fixes a bug with this module inserting a space into the title while editing non-book nodes
Issue #1501968: set active trail for all menus, including inactive ones. This fixes the problem when module doesn't work for custom menus on the fresh website.