Minecraft wiki entry for Development_versions, associated text: MC-57769 – Server Console spams "0".
MC-60859 – Regular stone villages spawning desert biomes.
MC-61475 – Using /setblock to set block entities with items in their inventory does not update comparators adjacent to the block entity.
MC-61897 – Crash when dispensing any minecart types out of upside-down dispensers onto powered rails or activator rails.