Foliage+

Adds Pitcher Plants, stops updating mod supports

-= NOTICE =-

• Officially stop adding or updating official mod supports.
• Separated between Vanilla pack and Mod Supports pack.

-= FORMAT =-

Changed (~)

• Changed the pack format from 12 to 15 (why mojang, why)
• Edited supported versions in the Readme.txt file a bit
• Optimized pack.png file size

-= VANILLA =-

Added (+)

• Added Pitcher Plant models
• Added Pitcher Crop models

Changed (~)

• Stop adding blockstates files for newer blocks.