- Languages are converted to JSON
- Rename most *(_advanced) blocks to *_{advanced,normal}. It's more
verbose, but means they're sorted together.
- A couple of changes to the ROM to work with some Java changes.
- Update recipes and advancements to not use damage values.
- Lower case all model and texture names
- Move model registration code into preInit - this ensures we don't
get texture/model errors in the preInit stage.
