Minecraft wiki entry for Development_versions, associated text: Iron Golems now show different degrees of cracking depending on their health. Iron Ingots can be used on damaged Iron Golems to repair them. (MCPE-74081)
Glow Lichen now has similar brightness as on Java Edition. (MCPE-126883)
Foxes now aim downwards when they pounce. (MCPE-143664)
Removed the emerald icon above a Villager's head when trading.
Updated trade tables for Butchers, Cartographers, Librarians, and Wandering Traders.
Iron Golems now only attack players with a very bad standing in a village after attacking a villager.