Minecraft wiki entry for Development_versions, associated text: Corrected the arm movement on Oculus Rift immersive mode.
Fixed various text to speech reader issues.
Chat instructions no longer appear on-screen each time the player travels through a portal. (MCPE-45073)
Fixed the spacing of some of the menu buttons.
Fixed sneaking while sleeping bug.
Fixed the positioning of several held items.
Fixed the hand placement for various Marketplace skins when holding an item.
Structure block wireframe toggle now properly hides and shows the wireframe.
Fixed zombie pigman sword position.
Fixed the camera position when the player sleeps.
Fixed elytra position for Marketplace skins that don’t use the standard humanoid model.
Structure block load mode now has include entities and remove blocks options.
Players no longer lose items when moving stacks of items into a cartography table.
Fixed some text characters with accents showing up as spaces instead. (MCPE-47908)
Fixed the hand position when switching from item to bare hand in first person.
Adjusted the position of the player's arms while holding maps for certain Marketplace skins with short and long arms.
Fixed an issue where using the Education Edition toggle in a world would also change the menus and options. (MCPE-47952)