This changeset reverts some or all edits made in changesets 152471450, 152471594, 152472050, 152472111, 152472165, 152472308, 152472398, 152472504, 152472797, 152472892, 152473066, 152473118, 152473231, 152511721, 152512346, 152512753, 152513415, 152513820, 152514084, 152514302.