Minecraft wiki entry for Development_versions, associated text: Players on split-screen no longer have limited visibility underwater. (MCPE-39539)
Scaffolding that is placed over the void now supports the player. (MCPE-38064)
Chorus fruits now play the teleporting sound properly after players eat them.
Farmer villagers no longer produce infinite amounts of bread after players give them certain items. (MCPE-33608)
Signs can now be used as fuel in furnaces.
Players can now climb vines and ladders using the jump button again.
Lightning no longer has a downward area of effect when hitting blocks, therefore, no longer striking mobs sheltering underneath blocks.
Creative players no longer get additional buckets when collecting water or lava.
Renaming items using an anvil no longer increases the prior work penalty. (MCPE-36931)
Sweet berry bushes no longer supply infinite amounts of berries. (MCPE-41211)