This changeset reverts some or all edits made in changesets 147569917, 147751564, 147751586, 147775574, 147775760, 147775773, 147928815, 147929070, 148708809, 148708876, 148708888, 148708931, 148709246, 148709338, 148709388, 148709511, 148882582, 148883250, 148883452.