Compatibility patch released for all non complementary shader environments

Tweaks/Changes

• Removed my spider/cave spider CEM (Push to support new alacrity CEM models)
• Spider CEM model cleanup and adjustments
• Cleaned up boat CEM bloat and UVs
• Tweaked bed CEM model (Fixes texture flicker if on block edge at distances)
• Removed unnecessary transparancy tags on some overlays causing issues with certain shaders

Additions

• Added spider variations (3 normals variations | 1 desert) not just recolours
• Added boat CEM fresh animations support
• Added new bricks w/ CTM!!! (Stairs | Slabs) See screenshots I have spent days getting pixel perfect lineups under all rotations and block combos
• Added brick overlays
• Added new base decorated pot texture
• Added brick/nether brick item models
• Added wood plank normal and spec maps