entirely remove all "blood fixes" from the colored blood feature

That is, spectres don't bleed spectre blood anymore and Lost Souls
don't bleed puffs anymore, plus one or two other Vanilla deviations.

Fixes #736

src/doom/p_enemy.c

@@ -1565,10 +1565,6 @@ A_PainShootSkull
 	return;
     }
 
-    // [crispy] Lost Souls bleed Puffs
-    if (crispy->coloredblood)
-	newmobj->flags |= MF_NOBLOOD;
-
     newmobj->target = actor->target;
     A_SkullAttack (newmobj);
 }

src/doom/p_map.c

@@ -1529,12 +1529,6 @@ boolean PIT_ChangeSector (mobj_t*	thing)
     {
 	P_SetMobjState (thing, S_GIBS);
 
-	// [crispy] no blood, no giblets
-	if (crispy->coloredblood && (thing->flags & MF_NOBLOOD))
-	{
-		thing->sprite = SPR_TNT1;
-	}
-
     if (gameversion > exe_doom_1_2)
 	    thing->flags &= ~MF_SOLID;
 	thing->height = 0;
@@ -1571,18 +1565,13 @@ boolean PIT_ChangeSector (mobj_t*	thing)
 	// spray blood in a random direction
 	mo = P_SpawnMobj (thing->x,
 			  thing->y,
-			  // [crispy] Lost Souls and Barrels bleed Puffs
-			  thing->z + thing->height/2, (thing->flags & MF_NOBLOOD) ? MT_PUFF : MT_BLOOD);
+			  thing->z + thing->height/2, MT_BLOOD);
 
 	mo->momx = P_SubRandom() << 12;
 	mo->momy = P_SubRandom() << 12;
 
 	// [crispy] connect blood object with the monster that bleeds it
 	mo->target = thing;
-
-	// [crispy] Spectres bleed spectre blood
-	if (crispy->coloredblood)
-	    mo->flags |= (thing->flags & MF_SHADOW);
     }
 
     // keep checking (crush other things)	

src/doom/p_mobj.c

@@ -1052,10 +1052,6 @@ void P_SpawnMapThing (mapthing_t* mthing)
 	mobj->health = 1000 + musid;
     }
 
-    // [crispy] Lost Souls bleed Puffs
-    if (crispy->coloredblood && i == MT_SKULL)
-        mobj->flags |= MF_NOBLOOD;
-
     // [crispy] randomly colorize space marine corpse objects
     if (!netgame && crispy->coloredblood &&
         (mobj->info->spawnstate == S_PLAY_DIE7 ||
@@ -1149,10 +1145,6 @@ P_SpawnBlood
 
     // [crispy] connect blood object with the monster that bleeds it
     th->target = target;
-
-    // [crispy] Spectres bleed spectre blood
-    if (crispy->coloredblood)
-	th->flags |= (target->flags & MF_SHADOW);
 }