Like its iPhone 4 case lineup, Cygnett's series of me-too iPad cases aren't exactly awe-inspiring enough to merit a lot of discussion. The company's flip-style Glam ($40) and Lavish ($40) cases are a little different from the same-named iPhone 4 versions, opening from the side rather than the bottom; Glam uses the same shiny patent leather, while Lavish gives up the perforated lambskin leather for a similarly soft, unperforated faux leather and microsuede…