The first generation Sigma lens for E-mount are now for sale for $99 each. Unlike the BHphoto offer you can also buy one single lens instead of the double kit. The 19mm is available here at Uniquephoto and the 30mm lens is also at Uniquephoto.
Save $100 on the new NEX-6 body at BigValue (Click here). The A-mount 18-200mm Tamron got a $100 price drop at Adorama (Click here). The A-mount Sigma 30mm f/1.4 also got a price drop and is available for $299 at Bhphoto (Click here). Plenty of RX1 cameras for $2600 on eBay (via Slidoo).