Pocket Edition v0.14.0 alpha build 4

v0.14.0 alpha build 4 is the fourth build version released for v0.14.0.

Changes

 * Double ferns now spawn in cold climates all over the world
 * Mega Taigas' moss stone boulders are rounder
 * Boats now appear exactly where the player has clicked/tapped
 * Creeper explosions are now much stronger and consistent in power
 * Naturally spawned villagerss will now have more variety of professions
 * Updated translations

Fixes
25 bugs fixed
 * Crash fixed when rejoining a game after the game was suspended
 * Crash fixed when placing an Item Frame above a Chest
 * Crash fixed when the player destroys a torch that is part of a broken pulsar circuit
 * Android's system bar doesn't appear anymore when in game!
 * Fixed various Cauldron synchronization issues
 * Fixed hang up because of infinite loops
 * Boats don't collide with you anymore when you stop riding them
 * Fixed Hopper lighting
 * Mobs now walk normally when put on slabs
 * Items placed in an Item Frame shouldn't retain the rotation of the last item contained in it
 * Hopper Loop clocks now produce the correct ON/OFF signal
 * Red Sandstone now uses the correct sounds
 * Fixed contents of Minecarts being black
 * Clients now consume an instance of the item when placing it in an Item Frame
 * Cobblestone Wall texture is now actually all fixed 100% pinky swear
 * Removed extra black pixels from items
 * Fixed Creepers not exploding if the player is below them
 * Fixed being unable to feed baby ocelots
 * Fixed zombies being harmed by potion of Harming
 * Redstone-powered doors now remain powered after reloading
 * Fix to the Language Screen
 * When destroying a two-parts block, particles will be visible for both tiles on clients too
 * Fixed Double Trapped Chests circuitry
 * Item Frame Maps don't flicker anymore when watched from a distance
 * Redstone wire has less overdraw now