Minecraft wiki entry for Development_versions, associated text: Furnaces now consistently output the expected amount of items after completing a smelt (MCPE-126004).
Light Block light intensity can now be incremented periodically while holding right-click/interact (MCPE-137647).
Light Block light intensity can now be changed on touch-input devices (MCPE-148622).
The teleport command will no longer succeed when 'checkForBlocks' is true and the destination is obstructed.
Fixed first person off-hand Shield blocking animation (MCPE-125340).
Fixed first person blocking animation while dual wielding Shields.