The next-generation iPhone will feature an A5 processor, currently found in the iPad 2, as well as an eight-megapixel camera, according to a Bloomberg report. Citing two people familiar with the plans, the report claims that Apple is also testing a new version of the iPad with a higher-resolution, more responsive screen, although it claims the resolution would be roughly one-third higher than that of the current iPad 2 screen, a curious claim as it…