New look & better compatibility!

• Added new cart textures courtesy of faellynna & MoonlitLamps (emerald cart & axle design)!
• Re-implemented cart typing using capabilities, allowing them to be applied to other carts added by mods
• Added config options to whitelist & blacklist specific cart classes to be affected by this typing system
• Re-implemented the ability to place any regular block in a cart!

Blocks w/ unique abilities include:

• Crafting Table
• Enchanting Table
• Beacon
• Ender Chest
• Jukebox