This changeset reverts some or all edits made in changesets 135788321, 135789837, 135789901, 135789973, 135790013, 135790033, 135790562, 135791056, 135848580, 135849018, 135849090, 135849436, 135866675, 135866859, 135866978, 135866985, 135867049, 135867582, 135867611, 135867839, 135868663, 135868810, 135869375, 135869466, 135869511, 135869615, 135869675, 135869710, 135870066, 135870499, 135870611, 135870701, 135870737, 135870798, 135870884, 135870989, 135871272, 135871859, 135871928, 135872208, 135872486, 135872556, 135872589, 135872613, 135872672, 135872771, 135872809, 135872846, 135872882, 135872929, 135873017, 135873040, 135873056, 135873182, 135873258, 135873312, 135873441, 135873463, 135873484, 135873502, 135873524, 135873577, 135873599, 135873625, 135873641, 135873676.