slight change in receiveorder() call, added bookfund arg. bookfund now updated during...

slight change in receiveorder() call, added bookfund arg. bookfund now updated during receive for HLT.

Mason's ACQ fixes from HLT-DEV , work in progress.

Adding code to check existing orders in basket to avoid duplication of rows.

Addorder() now allows the user to select whether: the bibitem for the order will be an existing bibitem, or a newly created  bibitem.

adding back in the part the saves the edit page's changes.

Fix for bug 3589, can now order and receive donations in one go.

Fixing a bug, acquisitions wasnt making a new biblioitem when needed.