Reorder the Configuration menu item to always appear at the bottom of the Store menu with a weight of 50.

Removing implementations of hook_admin_paths(). It's only necessary for paths that don't start with admin/.

#725592 by rszrama: revert the IA of the core admin menus to normal items instead of unifying them all as local task tabs of a single store menu item.

#741844 by rszrama: splitting menu items out of commerce.module into commerce_ui.module and updating the various other info files for dependency corrections.

Adding a host of changes to get the complex line item reference widget working; and indeed it works. : )