dde: Poop Mod

First released version!

!Poop blocks, poop items, poop armor.

Added:

• Poop piece & recipes
• Poop blocks: block, stairs, slabs, fences.
• Poop functional blocks: doors, fence doors, pressure plates, buttons.
• Full poop armor: slightly less strong than leather armor.
• Fart effect & fart potion: fart on jump while having the effect.