Hazmat pt3

Textures'd a new sprite. Should be entertaining.
ROTT gibs renamed
Never mind

ROTT gibs are going bye-bye. I'm sure Droplets is better.
Hazmat pt4

Some sounds.
Hazmat pt5

Haztroops now fire correct projectiles.
To make map07 less headachey

Manc missiles make a less loud noise.
Whoops
Weapon sound improvements
Deadly surprise!

Hazmat troops now explode on death
SawedOff fix

Somehow, the sawed-off didn't get updated