[IMP] point_of_sale: add tax total to the tax included receipt - required by law in Belgium.
[FIX] point_of_sale: fix date formating regression due to moment.js refactor
[IMP] barcodes: remove AGPL headers (code still under AGPL)
[IMP] barcodes: add a little explanation text on the barcode nomenclatures
[IMP] barcodes: better default patterns
[IMP] point_of_sale: transform method into lambda, use uuid4 instead of uuid1
[IMP] barcodes: use builtin python sets when it makes sense
[IMP] point_of_sale: removed the barcode field; already defined on res.partner
[IMP] point_of_sale: put the POS js files include function into the openerp namespace
[IMP] point_of_sale: re-use the /web provided font-awesome font