This changeset reverts some or all edits made in changesets 149799851, 149799856, 149799857, 149799858, 149799859, 149799860, 149799861, 149799863, 149799864, 149799866, 149799867, 149799868, 149799869, 149799875, 149799876, 149799878, 149799879, 149799880, 149799881, 149799882, 149799883, 149799884.