Tweaks various rendering/style related fixes, tweaks and features.

- Adds support for waving (non-billboard) blocks and thus adds bouncing trees (yey)
- Fixes #419
- Removes red trees from the mountains biome
- Increases the contrast of the cloud layer textures
- Tweaks overall grass color
- Adds some more colorful foliage and grass color LUTs
- Tweaks the color of red leaves to be actually more red