Findables isn't just about creative protective cases such as FlexStand ($30) and FlexWrap ($30) for iPhone 5 -- the company is betting heavily on QR codes and social sharing. Each of its cases has such a code printed on it, allowing people to share personal or business information digitally when scanned. The two cases here are very reminiscent of Speck's CandyShell family, combining a plastic outer layer with rubber inside. FlexWrap is the more basic…