This changeset reverts some or all edits made in changesets 148459786, 148858789, 148865779, 148894327, 149057513, 149058295, 149069167, 149091472, 149092091, 149092831, 149094566, 149146978, 149174174, 149175477, 149176748, 149185515, 149236939, 149238808, 149245686, 149395549, 149396005, 149480674, 149481214, 149572708, 149573347, 149574986, 149593451, 149593565, 149593646, 149616735, 149618156, 149734849, 149735254, 149735509, 149735865, 149753104, 149835096, 149849802, 149915442, 149918553, 149919284, 149920121, 149928181, 149928700, 149929134, 149929502, 149929602, 149929896, 149930349, 149930801, 149930978, 149931153, 149931332, 149944393, 149945098, 149945476, 149945903, 149946053, 149962222, 149999033, 149999378, 149999532, 150035860, 150036986, 150037786, 150039418, 150042086, 150059606, 150082418, 150125228, 150126170, 150126893, 150127893, 150128205, 150133867, 150133940, 150136313, 150137967, 150139864, 150141514, 150169227, 150170021, 150170663, 150218382, 150218785, 150220327, 150220794, 150221248, 150221620, 150228006, 150229378, 150263421, 150263587, 150263715, 150265010, 150265625, 150303265, 150304118, 150304751, 150352747, 150559409, 150559468, 150559641, 150559777, 150559878, 150578033, 150578735, 150585045, 150585611, 150586144, 150587863, 150588777, 150592983, 150614272, 150659802, 150662018, 150662897, 150670626, 150671333, 150671998, 150677766, 150678630, 150678882, 150679083, 150679393, 150680093, 150680404.