Fixes:
- Fixed pull and erosion brushes
- Fixed fixlightning now also calculates heightmaps
- Fixed opacity on materials
- Fixed vault integration, which makes integration such as with WorldGuard functional again
- Fixed toggle commands like //tips or //wea
- Fixed limits

Changes:
- Improved lightning engine
- Improved skylight handling
- Replaced DummyFawe with `provides` scope

Additions:
- Add a `#air` mask, the opposite of `#existing`
- More support for 3d biomes