Fixed bug related to Order/Export
Implemented changes requested on 2012-02-13

  * Discontinue pulling products from source systems
  * Implement CSV import of products
  * Drop "quarterly sales qty"
  * In formulations table add field: standard quantity. Unit: Grams. Accepts decimal upto 3 points.
  * When entering order, show the standard qty so the user can enter the Prod Qty accordingly.
  * In Admin > Products, give facility to export all (i.e. even unmapped records).