Minecraft wiki entry for Development_versions, associated text: Minecart hoppers now drop a hopper item when being destroyed by a ranged attack. (MCPE-55859)
Placing a block against an interactive block while crouched no longer opens the UI.
Interacting with a minecart hopper now opens the hopper screen and no longer blocks other screens from opening.
Fixed Armor Stand and its contents dropping as items when broken when 'Tile Drops' rule is false.
Flying Players are able to return to the overworld if an end portal is on their spawn point.
Enchanted bows are no longer consumed when auto-crafting dispensers.
Players can no longer breathe underwater when swimming under blocks with a Turtle Shell equipped. (MCPE-35769)
TNT no longer drops as an item when exploded. (MCPE-38101)
/locate now correctly displays the nearest structure. (MCPE-45526)
Players no longer teleport through partial blocks when relogging. (MCPE-46858)
Tools now make noise when they break. (MCPE-32355)
State of Creative flying now remains after accessing world setting.
Players no longer "swim" through the air after swimming in a bubble column. (MCPE-48958)
Boats can now move and don't get stuck when on top of all partial block. (MCPE-34580)
Boats no longer continue sliding on bottom half slab.
Fire charges are now consumed when used to light campfires. (MCPE-46217)
Player is no longer displaced into solid blocks on respawn by non-solid blocks resulting in x-ray vision. (MCPE-53460)
Kelp no longer stops growing at too low of a height. (MCPE-57330)
Enchantment tables no longer display options with no attached enchant.