Pocket Edition v0.12.3 alpha

Alpha 0.12.3 was released to fix some bugs.

Additions

 * Skin packs
 * Halloween Costumes
 * Contains two free skins, the rest cost US$0.99 to unlock

Fixes
15 bugs fixed

From released versions before 0.12.3
 * Tooltip position was incorrect and visibility time was too short
 * Fixed so controller doesn’t lose its functionality on the death screen
 * Prevented Mojang logo from appearing sideways on iPhone 6+
 * Stopped so mining strength doesn’t passively grow, allowing one-hit breaks
 * Item from 1st slot of hotbar got duplicated when placed on different hotbar slot from inventory
 * Controller tooltip (“[X] Tab”) doesn’t overlap in the hotbar in the inventory menu
 * Player couldn’t use controller’s d-pad to navigate through the inventory menu
 * - Breaking blocks vibrate feedback does not work
 * - Multiplayer minecart reverses course
 * - Dungeons appear with an empty spawner and an invisible chest
 * - Invulnerable Pigs
 * - items are not in my hand while sneaking
 * - Item tooltips incorrectly function on touch devices
 * - Unable to visually crouch/stand in 1st person view
 * - Second skin layer does not show up correctly while crouching.