Minecraft wiki entry for Development_versions, associated text: Beacons no longer play conduit ambient sound, but play the correct beacon ambient sound now. (MCPE-34413)
Accessibility color and contrast fixes and tweaks for dropdowns, buttons and the Play screen.
Players can now switch between user accounts on Xbox One without restarting the game.
Fixed the messaging when trying to import a world template made in a newer version.
Leads now connect to mobs at the correct position.
The world loading screen now closes if the acceptable amount of chunks are loaded. (MCPE-44815)
(Partial fix for MCPE-44815, the issue with chunks sometimes not loading in correctly is still being worked on.)
Furnaces now play all applicable sounds, and at the correct pitch. (MCPE-43915)
Recently viewed skins now appear in the correct order in the skin picker menu.