This changeset reverts some or all edits made in changesets 135838479, 135838522, 135838563, 135838588, 135838609, 135838645, 135838659, 135838675, 135838701, 135838752, 135838773, 135838826, 135839148, 135839191, 135839235, 135839287, 135839347, 135839375, 135841708.