Pocket Edition v0.9.1 alpha

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v0.9.1 alpha was released to fix some of the bugs and crashes in v0.9.0 alpha on Android and Fire OS.
== Fixes ==
14 bugs fixed
* Fixed a huge memory leak affecting all devices
* Saving chunks correctly when only block brightness changes
* Fixed a crash when tapping empty slots in the crafting grid
* Fixed monster eggs not spawning mobs when difficulty is set to Peaceful
* Entities on fire don’t crash the game anymore
* Fixed a potential game lock-up when quitting a world
* Single core devices will now show the loading screen too
* Reduced RAM consumption by some ~10 mb
* Fixed a potential crash with Mob Spawners
* Fixed a random crash in the movement code
* Mob spawners save the mob type they have been configured to spawn
* Fixed a crash on application shutdown
* Fixed X-Ray glitch
*Fixed sleep to heal
de:Pocket Edition Alpha 0.9.1
el:Pocket Edition v0.9.1 alpha
es:Pocket Edition v0.9.1 alpha
fr:Version portable Alpha 0.9.1
ja:Pocket Edition v0.9.1 alpha
pt:Edição Pocket v0.9.1 alpha
zh:携带版0.9.1