Added private methods for item generation.
Methods added:
	itemQuality:	A method for determining an item's general quality
	generateTool:	A method for generating a random tool
	generateArmor:	A method for generating a random armor item
	generateSword:	A method for generating a random sword
Todo:
	Create function for generating enchanments for a generated item and this
	item's enchanments will be in relation to the quality of the item.
Merge branch 'master' of https://github.com/Dove-Bren/EnderDragonFridays

Conflicts:
	src/com/SkyIsland/EnderDragonFridays/Items/LootGenerator.java
Added these methods:
	itemQuality:	A function which determines what the quality of an item will be (such as material and enchantments)
	generateTool:	A function which generates a random tool
	generateArmor:	A function which generates a random armor item
	generateSword:	A function which generates a random sword