MCPE-12153 – Villagers don't farm land but take up seeds and crops.
From the 0.15.0 development versions
MCPE-14665 – Quitting in a 2 block tall space will move the player west when the world is reloaded.
MCPE-14882 – Sometimes, launching the player on a sticky piston with a slime block makes the player glitch through blocks.
MCPE-15104 – Player standing on the first block in a horizontal line of blocks attached to a sticky piston teleports to the end of the line when the sticky piston is activated.
From the 0.15.0
MCPE-15892 – Equipping a horse immediately after taming it can crash the game
Other
If your Realm expires, you should now get a screen asking if you want to renew.
Fixed a crash on Android when it sent previous offline data.