Updated sorting of fields when importing / exporting price.

Updated sorting of fields when importing / exporting price. The package bundle is built into the main import / export file. This will allow faster and more convenient to import goods, taking into account the complete sets, in one file. The ability to upload bundles to a separate file still remains. - Added the field "Price without discount" to the order snapshot and the editor of the list of ordered goods.

BooStore Mobile Menu Widget Update: Complete Removal of jQueryAdded "Wholesale Price" for varieties, as well as a minimum quantity to get the wholesale price.Added a Template for a letter for automatic registration of users when ordering.