This changeset reverts some or all edits made in changesets 139608732, 139608762, 139608874, 139608961, 139609084, 139609145, 139609203, 139609455, 139609754, 139609788, 139609950, 139609989, 139610171, 139610545, 139610612, 139610652, 139610843, 139610905, 139611067, 139611392, 139611542, 139611628, 139611669, 139611764, 139612066, 139612316, 139612408, 139612491, 139613251, 139613362, 139613537, 139613607, 139613761, 139613873, 139614012, 139614219, 139614249, 139614278, 139614323, 139614429, 139614482, 139614562, 139615141, 139615186, 139615224, 139615272, 139615514, 139615610, 139615715, 139615980, 139616030, 139616087, 139616127, 139616260, 139616397, 139616439, 139616605, 139616736, 139616900, 139616971, 139617149, 139617224, 139617274, 139617910, 139618047, 139618203, 139618311, 139618476, 139619077, 139619217, 139619292, 139619393, 139619667, 139619732, 139619749, 139619810, 139619933, 139619977, 139620188, 139620460, 139620742, 139620786, 139620875, 139620969, 139621064, 139621216, 139621284, 139621365, 139621526, 139621590, 139621617, 139621686, 139621951, 139622004, 139622097, 139622154, 139622279, 139622623, 139622759, 139622817, 139622887, 139623296, 139623347, 139623385, 139624974, 139625045, 139625273, 139626136, 139626415.