Slim Rostock Max V3/HE280 Fan Shroud, Light Weight, Rounded

_BIG UPDATE 11/7/2017:_
After many redesigns and tests, I am posting the 5th (and I hope final) version. This shroud fits within the slim enclosure and allows printing to the edge without hitting the bed clips. The autocalibration wizard and OctoPrint plugins run flawlessly. I should really do some bridging tests to see how much this improves bridging, but it does put a bunch of air on the plastic without cooling the nozzle. Also, note the green bowden coupler above the fans; this allows ea