Excalibur

BUGS
- swapped eye and dune trim item textures
- renamed skybox legend.properties to legend.txt (Thanks Liski and GrandPappyJay!)

BLOCKS
- added glow lichen variant
- added netherrack variant
- added podzol random rotation
- added oak sapling second stage
- added spruce sapling second stage
- updated lilypads with denser variation and subtle color differences

ITEMS
- added dennis painting
- added lava chicken music disc

CUSTOM ITEMS
- updated custom named items to vanilla format (Thanks GrandPappyJay!)
- removed carved pumpkin blur for custom carved pumpkin hat visibility
- added "Hood" carved pumpkin rename
- added "Straw Hat" carved pumpkin rename
- added "Wizard Hat" carved pumpkin rename
- added "Read Headband" carved pumpkin rename