Simplifies OrderingBench crafting process
Simplifies Calculator crafting process
make OrderingBench server side
Merge branch 'refactor' into intro-level

Conflicts:
	mcp/src/minecraft/org/educraft/EduCraft.java
	mcp/src/minecraft/org/educraft/block/EduCraftGuiHandler.java
	mcp/src/minecraft/org/educraft/block/calculator/CalculatorRecipe.java
	mcp/src/minecraft/org/educraft/block/calculator/CalculatorTileEntity.java
	mcp/src/minecraft/org/educraft/block/operators/OperatorCraftingManager.java
	mcp/src/minecraft/org/educraft/block/ordering/OrderingCraftingManager.java
	mcp/src/minecraft/org/educraft/block/ordering/OrderingRecipe.java
	mcp/src/minecraft/org/educraft/number/block/BlockTileEntity.java
	mcp/src/minecraft/org/educraft/number/block/calculator/CalculatorTileEntity.java