Pocket Edition v0.15.0 alpha build 1

Alpha 0.15.0 build 1 is the first build version released for Alpha 0.15.0.

Additions

 * Mysterious, as-yet-unspecified friendliness
 * Pistons and sticky pistons!
 * Observer blocks: new blocks that can detect changes in neighboring blocks
 * Xbox Live Achievements on iOS and Android
 * Online multiplayer with Xbox Live friends!
 * Leads, horses and dyeable horse armor!
 * Fire charges
 * Pig riding!
 * A whole new UI for the main menu, shared with the Windows 10 Edition
 * You can now tip arrows using a cauldron and potions!
 * Husk zombies in the desert
 * Stray skeletons in tundras
 * Different villages in taigas and savannahs
 * Skeleton horse traps!

Tweaks

 * Online play uses less bandwidth now
 * Note blocks are a lot louder now
 * Walking far from spawn generates a lot less jittering now
 * Added more mob eggs to the creative menu

Bug fixes

 * Fixed a lot of crashes!
 * Fixed a couple of bugs causing data to be lost or world corruption
 * A whole bunch of redstone fixes from the community feedback
 * Lots of multiplayer desynchronization fixes
 * Nether wart looks different when planted
 * Less flickering of the block selection highlight!
 * Glass doesn’t become green anymore
 * Fixed chests generation in dungeons and desert temples