updating README, cleaning up
adding logo SVG, example TSV, updating README
adding farnell data, updating README
refactoring: one file per class
cleaning up a bit
adding farnell, writing refreshCartTabs function
properly failing test for farnell
finishing farnell clearCart
adding farnell/element14 addItems and clearCart
renaming farnell to element14
parsing clipboard TSV, almost 1-click to cart!
creating what we shall call the bom object
fixing invalid retailer detection
improving undefined field detection