More Critters

-Reworked the Corpse Crew: New ship, blocks, items and even a new member!

-Reworked Blubberfish and added a blubber item

-Updated most of the paintings. Thanks to slime.

-Increased Cooldown on Iropod shedding

-Fixed Ramchu spawning

-Made Kelpire neutral

-Changed how Gravediggers work, now they spawn a new monster instead of swapping places.

-If in any way Nightshroom or Tamed Corpse Parrot remains untamed now they can be right clicked to tame.