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
20 bugs fixed


 * Fixed torch and glowstone making the Armor screen dark
 * Fixed player being hurt making the Armor screen dark
 * Fixed the armor screen and furnace screen showing random textures and crashing
 * Fixed a crash in the Manage Realms section
 * Added baked potato description
 * Added charcoal description
 * Fixed typo in iron bars description
 * Added carpet description
 * Fixed arrow smoke being very fast when the arrow is stuck
 * Fixed top cactus texture
 * Fixed bed and death screen showing garbage
 * Fixed chest screen showing garbage on the background
 * Fixed underwater and under lava fog
 * Pigs now breed with beets, carrots and potatoes
 * Chickens now breed with any seed
 * Fixed crash when picking up an arrow on fire
 * Fixed minecarts jittering when going up/down slopes
 * Mostly fixed minecart synchronization in multiplayer
 * Hopefully fixed the infamous garbage graphics bug
 * Removed one bone meal from the Creative inventory