0.13.0 the most anticipated update for Minecraft Pocket edition, this update features PART 1 of the redstone update. MCPE is yet to see droppers, hoppers, sticky pistons and more which are coming when complete, below is the FULL changelog of all features.
weighted Pressure Plate (Heavy) Iron
Weighted Pressure Plate (Light) Gold
stone pressure plate
Wooden pressure plate
Speed improved (Minecraft 1.9 PC)
– Desert Temples
– Rabbits (smaller exclusive)
– New Door types (all Woods)
– Iron Trapped Doors
– New Food
– Stonecutter Removed from survival (Available in creative)
– Hot bar font size improved.
– increased item tooltip visibility time (Windows 10 Edition)
– Slimes and Ghasts now actually spawn!
– Hunger restored by food items now match PC
– Flowers created by using Bone Meal on Grass now depend on the biome
– Skeletons now run away from Wolves