This changeset reverts some or all edits made in changesets 131964102, 131964145, 131964224, 131964256, 131964305, 131964412, 131964502, 131964714, 131964726, 131965515, 131965663, 131965743, 131999793, 131999936, 131999952, 132000030, 132006575, 132006747, 132006812, 132006907, 132070061, 132075489, 132572816, 133199742, 133200785, 133200827, 133201022, 133739881, 134211313, 134609363, 135689768, 135690459, 135927311, 135931169, 135931189, 135931206, 135931232, 135931269, 136052377, 136053225, 136053804, 136054339, 136054571, 136055369, 136056261, 136056274, 136446074, 136446587, 136447088, 136448322, 136448872, 136449460, 136449769, 136450221, 136450709, 136451195, 136451609, 136451829, 136452220, 136452797, 136452972, 136453192, 136453599, 136453948, 136454382, 136454737, 137128836, 137279043, 137279190.