This changeset reverts some or all edits made in changesets 105716228, 107076992, 107077315, 110444072, 110444100, 110444137, 110444172, 110444218, 110444259, 110444279, 110444328, 110444361, 110533280, 110533304, 110533331, 110533361, 110728373, 110730453, 154249146, 154462225, 154500274, 154642906, 154642909, 154665926, 154685167, 154690087, 154709315, 154728018, 154749825, 154750416, 154767757, 154768636, 154785879, 154803886, 154804048, 154806467, 154807254, 154821945, 154826845, 154827121, 154827190, 154876722, 154968853, 155000674, 155051131, 155079387, 155093002, 155176475, 155176478, 155185962, 155185965, 155185968, 155185971, 155192319, 155229332, 155229709, 155229831, 155232089, 155236291, 155275961, 155277194, 155280869, 155311050, 155325070, 155327236, 155330732, 155348079, 155353646, 155354109, 155356535, 155357456, 155362424, 155368650, 155388744, 155400388, 155400394, 155404604, 155411343, 155413585, 155451395, 155470604, 155470612, 155484823, 155504909, 155544458, 155549596, 155549608, 155553956, 155592609, 155600489, 155600858, 155602206, 155621525, 155637716, 155640275, 155642305, 155644607, 155648080, 155648085.