Pocket Edition v0.11.0 alpha build 7

Alpha 0.11.0 build 7 is the seventh build version released for Alpha 0.11.0.

Fixes
10 bugs fixed


 * Fixed AABB on baby zombies
 * Fixed potential crash on mob spawner
 * Fixed back button on language screen
 * Fixed player position on skin screen
 * Fixed active nether reactor crashing when broken
 * Fixed crash on rendering null-items
 * Fixed wolves not syncing sitting animation in MP
 * Fixed game being stuck on black screen
 * Fixed players not getting fall damage
 * Fixed inventory not closing on death