Apple is expected to be launching at least some of its 2018 iPhone models in additional colors, according to a new research note from Apple analyst Ming-Chi Kuo obtained by MacRumors. According to Kuo, the second-generation iPhone X will only add the new gold option that was rumored earlier this year, however the lower-end 6.1-inch LCD model is expected to be available in “five possible casing colors,” adding blue, red, and orange to the…