Special thanks to @TheSnoozer and @vkorn for their help!
- Implement global block Palette mechanism
- Add class generation tool from blocks.json
- Regenerate Material.cs and redefine solid blocks
- Migrate previous Material.cs into Palette112
- Generate Palette113 from MC 1.13.2 blocks.json
- Improve Block class to handle up to 65535 block states
- Adjust terrain parsing, small fixes in packets
- Remove unused snapshot-related protocol cases
Solves #599
