fapdos' Aquatic Additions

fapdos' Aquatic Additions (changes from the Discord release)

=== Additions ===

== New mobs ==
- Fried Egg Jellyfish.
- White Spotted Jellyfish.
- Crystal Jellyfish.
- Nettle Jellyfish.
- Bloodybelly Comb Jelly.
- Giant Red Jellyfish.
- Mauve Stinger Jellyfish.
- Immortal Jellyfish.
- Atolla Jellyfish.
- Lion's Mane Jellyfish.
- Man O' War.
- Compass Jellyfish.
- Moray Eels of two colors.
- Oarfish.
- Leech.
- Lobsters of different colors.
- Blue Dragon Slug.
- Shrimp.

== New items ==
- Dead Leech. Dropped by Leech. Can be eaten.
- Raw Shrimp & Fried Shrimp. Can be eaten.

== Other additions ==
- Added advancements for colliding with giant jellyfishes, for catching a shrimp and for killing an immortal jellyfish.

=== Changes ===
- Made Olm only spawn during night.
- Removed Oceanic Soil from the creative inventory.
- Men O' War now panic around when attacked.

=== Fixes ===
- Fixed Olm's legs Z-Fighting.
- Fixed Olm's hitbox size.
- Fixed some bucketed animal items being stackable.
- Fixed aquatic creatures getting stuck at the top of the water instead of going down.
- Fixed aquatic creatures phasing through ice blocks under certain conditions.