Trü Protection is the latest film maker to incorporate an applicator set into its packaging with the release of the Trü-Fit Anti-Glare Film Set ($20). Available only for the iPhone 5, the kit includes a pair of the company's anti-glare films, as well as a cleaning cloth and two dustsheets. Once you've cleaned the iPhone's screen, you're instructed to remove one of two adhesive strips from the tray, lay down the film, and then insert the iPhone while…