Switched Impaler fire sound to something more appropriate (proto Skaarj fire).
Add slot priorities to all weapons, final weapons come first.
Adjust hud behavior to properly draw ammo bars by the order of their weapons.
Adjust SCUBA Gear autouse behaviour so it works properly with manual use.
Add 3D floor handling code on various things.
Increased size of Eightball explosions to match original game.
Fix invisibility playing no sound when activated.
Add SMP 7243 from Oldskool to the BFG pool (toggleable).
Random fixarounds.
Spent mag models for the pistols, will be used (and backported to DT) soon.
