KGI Securities analyst Ming-Chi Kuo is echoing previous speculation that Apple’s long-rumored 12.9-inch “iPad Pro” will come with a Force-Touch enabled screen and a stylus to make it easier for users to navigate on the larger surface (via MacRumors). Rumors about the “iPad Pro” have been circulating since 2013, but Kuo thinks Apple will finally start mass production some time in September or October, making the…