Minecraft wiki entry for Development_versions, associated text: Axolotls now have their missing sounds (MCPE-123304).
Axolotls now swim way more often (MCPE-123263).
Using Bone Meal on a sapling planted on a Moss block now correctly grows a tree (MCPE-125689).
Cobblestone and Cobbled Deepslate are now used to repair stone items on an Anvil (MCPE-123670).
Cauldrons fill up in snowy weather, creating a renewable source of Powder Snow (MCPE-105412).
Glow Lichen is now visibly as close to the surface it is placed on as Java Edition (MCPE-122665).
Glow Lichen now has a map color that more closely resembles the color of the block (MCPE-126316).
Azalea Leaves and Flowered Azalea Leaves have correct color on maps.
Maps now glow in Glow Item Frames (MCPE-117503).
Pointed Dripstone now correctly gets destroyed after the block it was placed on are broken by block updates.