Minecraft wiki entry for Development_versions, associated text: Fixed actor definition identifiers not being recognized if the item or block name contains "."
Damage is now calculated more accurately, we now properly calculate and store partial damage for larger damage.
Armor and protection reduction calculations have been made more accurate.
Ender dragon's magic breath attack now properly deals damage (MCPE-94317).
The player's position when rejoining a world will remain the same if they quit while in lava (MCPE-82480).
Players can now fly down through ladders and other climbable blocks such as vines in creative without stopping (MCPE-82480).
Fixed a bug where shield blocking animation stops playing smoothly after blocking once (MCPE-149838).