This changeset reverts some or all edits made in changesets 162498712, 162604131, 162653962, 162654424, 162655078, 162694133, 162694284, 162695071, 162772637, 162773578, 162774433, 162776167, 162782038, 162782593, 162885656, 162886000, 162886096, 162894085, 162966162, 162966522, 162966714, 163006141, 163063010, 163197480, 163247875, 163248655, 163248705, 163260097, 163260207, 163280812, 163281073, 163281108, 163282252, 163321082, 163325019, 163326997, 163334650, 163341768, 163348053, 163348130, 163348207, 163348478, 163351077, 163357446, 163363581, 163366050, 163379323, 163399978, 163400186, 163400205, 163400245, 163400617, 163406266, 163412688, 163417035, 163432642, 163432708, 163432948, 163437048, 163438644, 163438962, 163438990, 163439582, 163439624, 163440106, 163440116, 163440304, 163443280, 163445024, 163445439, 163445483, 163445569, 163461568, 163476128, 163476238, 163476416, 163476742, 163479939, 163502236, 163502449, 163502710, 163609742, 163609871, 163609891, 163609924, 163625272, 163625364, 163625682, 163625740, 163680698, 163709208, 163709426, 163709463, 163748688, 163753811, 163753871, 163754006, 163778423, 163778513, 163778767, 163778850, 163779017, 163779222, 163824953, 163826052, 163826111, 163826215, 163855992, 163863954, 163915102, 163939564, 163956128, 163961234, 163961527, 163962827, 163963028, 163963029, 163963085, 163963168, 163963169.