Pocket Edition v0.8.0 alpha build 4

Alpha 0.8.0 build 4 is the third build version released for Alpha 0.8.0.

Additions

 * Added red carpets to Survival crafting menu
 * Added a version watermark to help us tell the build from screenshots

Changes

 * Lava and fire now trigger TNT much more aggressively
 * Faster switching from background on Android
 * Potatoes and carrots aren't dropped anymore by tilling grass
 * In Creative, players stop being on fire as soon as they exit fire/lava

Fixes
24 bugs fixed


 * Fixed a crash in the Manage Realms section
 * Added baked potato description
 * Added charcoal description
 * Fixed typo in iron bars description
 * Fixed arrow smoke being very fast when the arrow is stuck
 * Fixed top cactus texture
 * Fixed crash when picking up an arrow on fire
 * Hopefully fixed the infamous garbage graphics bug
 * Removed one bone meal from the Creative inventory

From the 0.8.0 development versions
 * - Liquids not showing up at sight level
 * - Game goes dark/black screen when hitting mobs
 * - Armor page
 * - Sideway logs randomly has wrong texture
 * - items leave trail on chest gui
 * - breding bugs
 * - Not possible to make carpets in survival
 * - Minecarts don't ride smoothly going up/ down mountains
 * - Animals turn black
 * - tnt explosin bug
 * - Mcpe 0.8.0 beta build 2 chest bug
 * - Mcpe 0.8.0 beta build 2 messed up armour selsction
 * - after the flint and steel run out,when you click it again,it crashes
 * - A bed bug
 * - egg glitch