Tweak player.land sounds which had way too much random pitch
Tweak other sounds
Implement particle effects by @bakscratch and add CrossbowBoltProjectile. Various improvements to projectiles. Spawn proxy projectile from Crossbow view model (temp hack as it has no muzzle attachment.) Update all weapons to not have name, desc as they are handled by their item counterparts.
Merge branch 'main' of sbox-corewars