Minecraft wiki entry for Development_versions, associated text: Fixed a bug that caused players to be set on fire upon changing dimensions if there was Lava underneath the Nether Portal (MCPE-28765).
Players can no longer eat food at full hunger in Survival mode (MCPE-60807).
Sea Grass no longer spawns under Lily Pads during world generation to avoid breaking them.
Villagers can no longer spam doors open and closed (MCPE-28055).
Cartographers now more consistently give new maps on all platforms.