Chest Cavity 2.14.0

Compability:
Now includes chest cavities for mobs introduced in:
-AdventureZ
-Besmirchment
-Better Animals Plus
-Capybara
-Creatures of the Snow
-Earth
-Earth to Java Mobs
-Friends and Foes
-Goblin Traders
-Graveyard
-Guard Villager
-Lovely Snails
-Snow Pig
-TWM
-Vanilla Degus

Bugfixes:
Modify Drops API updated to remove log spam