It was only a matter of time.

Gartner says Android tablet sales grew 121 percent last year, Microsoft a distant third Android tablet sales are on the rise and according to the latest numbers from Gartner, now outsells iOS tablets – so that’s the iPad, then – quite substantially. OK, there’s also plenty more Android tablets on the market that there are iPads, but the growth of 121 percent over 2012 is still…