LG proved with the Optimus G that it can produce a smartphone that stacks up with the best of 'em, and according to the company's newly released sales figures, consumers are starting to take notice. As it stands, more than 1 million Optimus G's have been sold since the handset's September debut. While the figure pales in comparison to heavyweights like the Galaxy S III and iPhone 5, that's not too shabb