Create: Crystal Clear

Compatible with 0.5.1.a +

Changes:
- Fixed most z-fighting
- Fixed Connected Texture issues
- stream-lined internal code
- You are now able to pick up glass casings without silk touch
- You are now able to wrench glass casings
- Updated Textures to match 0.5.1 textures

Todo:
- allow fluid pipes to be encased
- Add more glass related blocks
- More bug fixes
- Allow players to use sand paper on glass casings to get clear glass casings