* Uses the new 1.17.1 ChunkGenerator options
* More work on the ores
* Make CaveBlock a Pladdon
* WWIP - added nether and end ores.
* Improved generation
* Increment development version.
* Prepare for 1.16.1 release.
- Added nether and the end biome sections in config.
* Add 1.15.2 backward compatibility.
Update to 1.14 api.
Tweaks to config.yml to be more cave-y.
Entities are set to not despawn. Probabilities of materials and entities
can have decimals and be sub 1% if required. For some entities, 1% was
too high a rate.
Adds a debug setting in config.yml that will enable you to see where
entities have been spawned. It can be removed at some point.