based on brutalv21.pk3

- left only the non-purist pistol class
- made pistol refire consistent
- made minigun share ammo with pistol
- restored starting ammo and bfg ammo consumption
- restored ammo drop amounts (+ nerfed backpack)
- removed dual plasma, revenant and mancubus weapons
- removed extra drops (demon strength, invisibility)
- berserk switches to fists, defaults to punch mode
- quick SG bind: can now also be selected as slot 8

- removed custom HUDs
- removed hi-res font
- restored menu cards
- uncluttered main menu
- uncluttered new game
- removed start fade-in

- replaced decals (some from nashgore, others from scratch)
- tweaked decal models (decreased z-fighting)

- restored fuzzy spectres
- made revenant less ridiculous in melee
- lowered ssg weakness for revenant and cacodemon

- restored medikits and ammo pickups
- removed replacement textures (slime etc)
- restored torches (fix animation framerate)
- disabled tacky brightmaps
- disabled all glow emitters
- removed item flares
- removed flies and maggots
- disabled level hacks (fixed tnt)
- disabled boss replacers
- lowered dirt puff sound volume