Reflection, a new application for Mac, promises to let users of the iPhone 4S and iPad 2 use AirPlay Mirroring to wirelessly stream their device’s content to their Macs. Features of the software include the ability to add show an iPhone or iPad frame around the streamed content, the ability to run in full-screen mode, force portrait or landscape orientation, and the ability to serve as an AirPlay audio receiver; audio is automatically sent when…