mission fixes to remove ancient babymoloch and replace with vanilla molochbaby

added new Undying Radiant to last two biomes, enjoy.

removed unfinished fertile molochs and baby moloch old variant as it had huge problems doing mega damage/old.

Removed old fractals from migration mission.

Secret Migration mission variant.

Legacycrawler to be called Shrimp until such time as a suitible replacement is found.

Fixed a few other missions and these with better commoness.

fixed some mission descriptions and small issues one of the swarms was set too high so I reduced it massively and mixed in larger monsters to compensate for difficulty.

Radio backpack was not showing up in divesuits and being hidden by various suits or other wearables.

Fixed a big error when spawning in wreck encounter bosses in late biomes with incorrect tag causing them to spawn at level start/in the main/side path incorrectly.

Some small tweaks to a few biome spawns.

toned down wtf worms rare spawn

Injector Headset only uses medical and syringe items like in vanilla no more candy injections.

Adjusted ruin spawns down due to more spawns in ruins in general and there were too many spawns occuring, we will look into a general ruin spawn overhaul soon but this should be a lot better.

Porcelein Crab/Mantis is in more areas now, still a rare and very snippy enemy.

updating english text for missions, generic was borked and spitting out hammerhead mission header

fixed issues with platau fish events

Added an old friend to the lists up to great sea, darling you still look crabulous!

Updated headsets to vanilla standards of not deconstructing into materials and quicker, easier and cheaper to fabricate

found several reset timers in great sea causing problems! also put a longer timer between passing fish and passing abyss fish in most biomes!

Removed pirate NPC prefabs due to disposeable battery changes previously forgot to remove this so gun mod specific or new vanilla load outs would spawn normally.