Pocket Edition v0.1.3 alpha

Alpha 0.1.3 added various minor changes and fixes.

Changes

 * Better tablet support
 * Less oversized ingame UI elements
 * Performance improvements, especially in Non-Fancy graphics mode
 * Added cactus to deserts
 * Added Turn Sensitivity setting
 * Improvements in network chunk loading
 * More sounds in J-version

Fixes

 * Fixed a crash bug when connecting to some iOS server maps
 * Fixed blocks placed on snow were added incorrectly in multiplayer

iOS

 * Added an "Update game!" block used as placeholder for not yet supported block types
 * Improvements in network chunk loading
 * Fixed bug with opening dialogs after closing the options menu