WFC Report for board election voters
Fannie Item Editing enhancements:
* Built-in dialog to create new vendors (jQuery-UI)
* Built-in dialog to create new likecodes (jQuery-UI)
* Set vendor module to match products.default_vendor_id and
  highlight that option in the <select> list
* Normalize text vendor name in product list tool
Fannie item editing:
* Move Cost field into margin info
* Tie generic Cost field to the vendor specific cost field if
  the item has a default vendor. Changing either updates the other.
* Report vendor-specific margin targets as well as POS department
  margin targets