Minecraft wiki entry for Development_versions, associated text: MCPE-9762 – Tapping on the D-Pad not only moves you but can also force you to destroy/place a block or use an item.
MCPE-9816 – Incorrect name for large chest
MCPE-9897 – Enchantment effort will disappear after exit
MCPE-10167 – Experience (XP) is not consumed and destroyed by lava as expected.