Added FX for being damaged by spit dropped by acid commons
Spitter explosion now has knockback
Pinging can now be done on the world (not just interactable objects)
Removed descriptions from cards ingame

- special infected HP is now effected by the difficulty. Advanced/Expert are the same as before, and Easy/Normal have a 15% HP reduction.

- reduced stalker hp from 450 to 400

- fixed crow/alarm doors spawning when card is not played

- tanks now have a visual healthbar
- changed Do or Die corruption card. now it simply disables respawns, and the amount of incaps players are given is based on the difficulty setting they play on.

- fixes

- removed fog from multiplayer modes. its broke i give up

- added a chat printout to show how many continues are left (hardcore mode)
- increased commonlimit on the onslaught card

- added "Harcore Swarm" which is a separate mutation where you have 3 attempts to finish the campaign before it ends the game.
- some more attempts to make fog look better/more consistent between host and clients.

fixes