This changeset reverts some or all edits made in changesets 157050909, 157051005, 157051116, 157051200, 157051333, 157051443, 157051560, 157051652, 157051761, 157051826, 157051931, 157051986, 157052034, 157052204, 157052340, 157052380, 157052446, 157052498, 157052533, 157052663, 157052728, 157052783, 157052829, 157052936, 157052999, 157053118, 157053177, 157053247, 157053316, 157053349, 157053362, 157053374, 157053388, 157075140, 157075256, 157075310, 157075385, 157075475, 157075534, 157075754, 157075800, 157075927, 157076070, 157076131, 157076197, 157076264, 157076329, 157076377, 157076463, 157076615, 157076694, 157076817, 157076899, 157076999, 157077084, 157077389, 157077617, 157077691, 157077805, 157077843, 157077885, 157077927, 157078290, 157078368, 157078457, 157078539, 157078690, 157078821, 157078921, 157079008, 157079054, 157079107, 157079199, 157079283, 157079371, 157079404, 157079443, 157079776, 157079867, 157079948, 157080034, 157080287, 157080460, 157080542, 157080702, 157080828, 157080935, 157081090, 157081217, 157081268, 157081321, 157081414, 157081468, 157081561, 157081764, 157093821, 157093933, 157093972, 157094062, 157094171, 157094278, 157094411, 157094474, 157094660, 157094715, 157094805, 157094849, 157094938, 157094981, 157095073, 157095176, 157095299, 157095397, 157095494, 157095639, 157095762, 157095899, 157096017, 157096069, 157096085, 157096123, 157096139, 157096159, 157096177, 157096200, 157096222, 157096270, 157096344, 157096360, 157096383, 157096400, 157096422, 157096438, 157096455, 157096560, 157096588, 157096606, 157096708, 157096744, 157096754, 157096769, 157096801, 157096823, 157096855, 157096870, 157096917, 157096927, 157096935, 157096959, 157096968, 157097016, 157097041, 157097052, 157097074, 157097127, 157097172, 157097193, 157097300, 157097336, 157097375, 157097402, 157097424, 157097443, 157097460, 157097477, 157097495, 157097525, 157097554, 157097587, 157097602, 157097658.