Data API

Misc:

• renamed path data_api:run/... to data_api:...
• optimized code

Blocks:

• fixed bug: composter custom output breaks with hoppers
• added minecraft:loom to block_entities list

Containers:

• updated gui nbt tag
• updated data.GUI to data.gui
• updated PlayerGUI to player_gui

Entities:

• fixed bug: custom_bucket_data breaks in creative mode
• updated custom_mob (added "flying" model type)

Functions:

• removed attribute
• updated calculate

Item Modifiers:

• updated data_api:functions/dye_randomly
• updated data_api:functions/set_color/...

NBT Tags:

• removed custom_record_data
• removed return_item
• renamed custom_armor_color to custom_armor_data

Predicates:

• added data_api:flags/can_see_sky
• added data_api:flags/is_flying
• added data_api:flags/on_ground
• updated data_api:attributes/...
• updated data_api:effects/...

Storages:

• updated data:store to data_api:store