Minecraft wiki entry for Development_versions, associated text: MC-159353 – Bees can take damage after leaving a bee nest or a beehive.
MC-159614 – Baby hostile bees do not have an attacking animation.
MC-160547 – Portals do not refresh the countdown to unload chunks when something goes through.
MC-160900 – Arm swings when right-clicking an armor stand or item frame.
MC-161059 – Bees do not sleep during rain.
MC-161074 – Experience disappears after dying with gamerule doImmediateRespawn set to true.
MC-161435 – Arm swing animation is played when eating or drinking an item.
MC-162522 – Setting render distance to values >8 chunks freezes the game for >1 second (minutes for higher values).
MC-162560 – Falling block switches quickly between entity and block when it falls on a shulker.
MC-162724 – Bees do not leave their nest or hive in the Nether.
MC-162927 – Breaking animation on grass block is discolored.
MC-163027 – Mob and player particles are offset.
MC-163034 – Experience orbs are no longer translucent.
MC-163133 – Giant spruce trees occasionally generate very short.
MC-163293 – Leaves of acacia trees generate differently than before.
MC-163381 – Exception loading structure piece with id minecraft:nvi.
MC-163448 – Redundant hand animation when clicking on a fully-healed iron golem with an iron ingot.
MC-163472 – Items out of the player's inventory pushes player in the death screen.
MC-163475 – Savanna biomes have a lot more grass than before.
MC-163863 – Lit redstone ore no longer produces a burst of particles when right-clicked.
MC-163869 – Fishing line is not curved anymore.
MC-163871 – Placing a chest next to a closing chest cuts the animation in half.
MC-163936 – Arm swings when attempting to put a saddle on a baby pig.
MC-164049 – Pretty name of int array tag is wrong.
MC-164143 – Saplings try to grow on the highest block above them.
MC-164152 – Experience orbs are rotated incorrectly when using the third person camera from the front.
MC-164336 – A campfire under bees does not calm them if an open trapdoor is between the campfire and bee nest.
MC-164362 – Block breaking animation wrong color/lightness on certain sides.
MC-164486 – Bees are still mad even though there are campfires underneath beehives, when there is a carpet in between.
MC-164536 – Anvil item naming text field contents are rendered above item tooltips.
MC-164745 – Rendering issue in statistic menu.
MC-164909 – Silk Touch continues working after tool breaks.
MC-164992 – Empty beehives and bee nests drop as an item when being broken in Creative mode.
MC-165061 – Command blocks ignore trailing spaces when checking syntax.
MC-165161 – Arrow projectiles z-fight with themselves.
MC-165174 – Breaking particles of semi-transparent blocks are not transparent.
MC-165181 – Boats are filled with water.