And so it is announced that Maverick is a free upgrade to current Mac OS 10.x users with eligible devices stretching all the way back to 2007. All the fanboys go “Hooray!” “Beat that, Microsoft!”. Not. Don’t get me wrong, I use Macbook Air and iPad. I used to use iPod touch, nano and shuffle. Apple is not the first company to give free upgrade to an major OS version (the 10, not the point-O-nine). Microsoft is. The earliest I …