Merge remote-tracking branch 'upstream/master' into poolit

Conflicts:
	code/game/objects/structures/displaycase.dm
	code/game/objects/structures/grille.dm
	code/game/objects/structures/lamarr_cage.dm

code/game/objects/items/weapons/gift_wrappaper.dm

@@ -35,7 +35,7 @@
 	return
 
 /obj/item/weapon/a_gift/ex_act()
-	del(src)
+	qdel(src)
 	return
 
 /obj/effect/spresent/relaymove(mob/user as mob)

code/game/objects/items/weapons/grenades/ghettobomb.dm

@@ -122,7 +122,7 @@
 
 /obj/item/weapon/grenade/iedcasing/prime() //Blowing that can up
 	update_mob()
-	explosion(src.loc,0,0,2,2) //explosion(src.loc,-1,-1,-1, flame_range = range)
+	explosion(src.loc,-1,-1,-1, flame_range = range)	// no explosive damage, only a large fireball.
 	qdel(src)
 
 /obj/item/weapon/grenade/iedcasing/examine(mob/user)

code/game/objects/items/weapons/grenades/syndieminibomb.dm

@@ -9,5 +9,5 @@
 
 /obj/item/weapon/grenade/syndieminibomb/prime()
 	update_mob()
-	explosion(src.loc,1,2,4)
-	del(src)
+	explosion(src.loc,1,2,4,flame_range = 2)
+	qdel(src)

code/game/objects/items/weapons/tanks/tanks.dm

@@ -248,13 +248,15 @@
 		air_contents.react()
 		pressure = air_contents.return_pressure()
 		var/range = (pressure-TANK_FRAGMENT_PRESSURE)/TANK_FRAGMENT_SCALE
-		range = min(range, MAX_EXPLOSION_RANGE)		// was 8 - - - Changed to a configurable define -- TLE
 		var/turf/epicenter = get_turf(loc)
 
 		//world << "\blue Exploding Pressure: [pressure] kPa, intensity: [range]"
 
 		explosion(epicenter, round(range*0.25), round(range*0.5), round(range), round(range*1.5))
-		del(src)
+		if(istype(src.loc,/obj/item/device/transfer_valve))
+			qdel(src.loc)
+		else
+			qdel(src)
 
 	else if(pressure > TANK_RUPTURE_PRESSURE)
 		//world << "\blue[x],[y] tank is rupturing: [pressure] kPa, integrity [integrity]"
@@ -264,7 +266,7 @@
 				return
 			T.assume_air(air_contents)
 			playsound(src.loc, 'sound/effects/spray.ogg', 10, 1, -3)
-			del(src)
+			qdel(src)
 		else
 			integrity--