Microsoft’s Windows Phone platform is in a peculiar place right now. Those who use the year-old mobile operating system typically offer glowing accounts of their experiences, but adoption has been anything but brisk. Carriers aren’t pushing Windows Phones with any effort worth noting — in fact, retail staffers at U.S. carrier shops have been known to steer customers away from the platform according to various reports — and in the second quarter of 2011, Microsoft’s share of the mobile m...