LG hasn't been what you'd call "super secretive" with its first Windows Phone 7 hardware (codenamed LG Panther), after all, the phone was flashed on the Engadget Show as the first official hardware for the new OS. Still, a prototype of the phone, meant for developers to start testing their apps on, has made its way into the wild and might shed some new light on the handset. It's been spotted with some full-on packaging (which is apparently non-fin