Whimscape x Cobblemon

Added:
- Placeable items from 1.7.3;
- Compt for Cobblefurnies;
- Shards and more Megastones in MegaShowDown;

Updated textures:
Apricorn door and trapdoor, gems, exp. share, rocky helmet, armor fossil, all the berries, hearty grain, medicinal leak, leaf and water stone block, monitor, pasture block, healing machine and PC;

Fixed:
Soul campfire showing wrong log texture and saccharine top slab showing apricorn texture (thanks to dejeh0 and RinOkami for noticing);