Chest Cavity [Fabric]

Additions:
-External mod and map support: mods can use the CCOrganItem Interface to create organs with variable attributes
-External mod and map support: Mods and maps can also use NBT data to make any item an organ with variable attributes
`/give @p minecraft:diamond_axe{organData:{"chestcavity:speed":5f,"chestcavity:furnace_powered":1f}}`

Bugfix:
-Creative Inventory search was broken
-Anthropophagy organ and entity assignments repaired