Improve cake harvesting

• Improve the way mod handles cake loot tables.
• Fix vanilla cakes ignoring canHarvestCakes config property (#13)
• Partially eaten cakes can no longer be harvested (#14)

Introducing configurations

• Implemented mod configuration system (#7)
• AT is now used instead of reflection which will improve performance (#9)
• All items and blocks now have custom textures (#10)
• Cakes can now be harvested when broken (configurable)(#11)
• Cake maxStackSize property is now configurable (#12)

Cake chow effects

• Added golden cake Item (#4)
• Implemented cake eating sound and particle effects (#5)

First mod release

• Add Cocoa Powder Item (#1)
• Add Chocolate Cake BlockItem (#2)
• Add Chocolate Milk Bucket Item (#3)