This changeset reverts some or all edits made in changesets 152613852, 152613857, 152613860, 152613863, 152613867, 152613870, 152613873, 152613875, 152613880, 152613884, 152613886, 152613889, 152613891, 152613895, 152613899, 152613901, 152613904, 152613906.