Minecraft wiki entry for Development_versions, associated text: Cured zombie villagers can now offer discounted trades. (MCPE-47040)
Hostile mobs will now correctly seek out and jump on turtle eggs. (MCPE-36244)
Cured zombie villagers no longer inherit XP unexpectedly, which would prevent them from acquiring a new profession. (MCPE-48712)
Villagers will no longer become preoccupied with sharing carrots. (MCPE-32627)
Vindicators that spawn in woodland mansions will now use the spawned event and become hostile before being attacked. (MCPE-43208)
Villagers now have a chance to offer trident enchantment books as trades. (MCPE-35406)
Creepers in boats now deal damage to players nearby.
Wolves will once again heal when fed meat. (MCPE-63205)