Various bug fixes:
- fixed issue where products with no associated parts weren't showing up in the downloadable collection spreadsheet (reported by Antron)
- fixed corrupted spreadsheet (reported by me, as I think it was only happening to me)
- fixed issue where products with "multiples" of an item were listing them individually (instead of grouped) on the product details page
- fixed another issue with multiple'ed parts with regard to cloning (reported by Engledogg)
If you folks know of any other bugs, don't be shy about speaking up.