Minecraft wiki entry for Development_versions, associated text: Fixed panda eating animation being too slow. (MCPE-40743)
Shulker shells now have a greater chance to drop with a bigger amount when shulkers are killed with swords with a looting enchantment applied. (MCPE-39893)
Vexes no longer attack baby villagers.
Vindicators no longer become passive when renamed. (MCPE-27927)
Fixed baby villagers showing their trades when a player holds a certain item in their hand.
Fixed guardians being able to spawn out of the water. (MCPE-39941)
Fixed villager scheduling: Villagers now spend less time standing around doing nothing.
Grass, bell, and trapdoor placement fixes.
Village town centers now generate at or above water level.
Sand blocks now have supportive sandstone blocks underneath.
Fixed a bug causing some village elements to be buried underground.
Balanced the number of job sites generated in villages.
Flowing water is no longer generated in villages.
Lava in village blacksmiths is no longer a fire hazard.
Animals can spawn in villages again.
Fixed the rotation of terracotta blocks.
Balanced sea pickle generation.
Bell block and crop block fixes.
Fixed an issue with snow layer generation.
Fixed an issue with ravines near desert villages.
Playful pandas no longer roll into dangerous blocks when spawned.
Fixed a bug related to the polar bear attack animation.
Fixed polar bear hitbox being offset, and is positioned properly when riding a boat. (MCPE-41299)
Fixed wither boss armor geometry.
Creepers now flash white during their pre-explosion animation. (MCPE-41258)
Fixed polar bear model size being too small.
Snow golems now take damage when walking over campfires.
Creepers can now spawn in a 1.8 high space. (MCPE-24120)
Farmers and librarians now properly go to work.
Villager work goal is properly cleaned up between schedule changes.
Fixed villager work goal to have a cooldown, max active time, and better ranges.
Villagers no longer get launched when waking up from their beds.