Alpha 0.3.2

Update 0.3.2. added diamonds, gold, iron, and furnaces to Minecraft PE along with some changes and fixes.

Of the changes and additions there were:
 * Furnaces, meaning that every block and item could be obtained, crafted, or smelted (no need for unlimited items)
 * Saplings
 * Glass Panes
 * Slabs
 * Iron Tools
 * Iron Ore
 * Iron Ingot
 * Diamond Tools
 * Diamond Ore
 * Diamonds
 * Gold Tools
 * Gold Ore
 * Gold Ingot
 * Having one of a certain item no longer displays the 1.
 * Mobs spawn with correct health.