This changeset reverts some or all edits made in changesets 149799711, 149799752, 149799753, 149799756, 149799757, 149799758, 149799760, 149799763, 149799764, 149799765, 149799766, 149799768, 149799770, 149799771, 149799773, 149799775, 149799776, 149799777.