Reduces costs of common NIFSofts

Most NIFSoft costs cut by half. The soulcatcher was not included as it is already dirt cheap, and illegal NIFSoft programs were not included for obvious reasons.

code/modules/nifsoft/software/15_misc.dm

@@ -2,7 +2,7 @@
 	name = "APC Connector"
 	desc = "A small attachment that allows synthmorphs to recharge themselves from APCs."
 	list_pos = NIF_APCCHARGE
-	cost = 1250
+	cost = 625
 	wear = 2
 	applies_to = NIF_SYNTHETIC
 	tick_flags = NIF_ACTIVETICK
@@ -44,7 +44,7 @@
 	name = "Pressure Seals"
 	desc = "Creates pressure seals around important synthetic components to protect them from vacuum. Almost impossible on organics."
 	list_pos = NIF_PRESSURE
-	cost = 1750
+	cost = 875
 	a_drain = 0.5
 	wear = 3
 	applies_to = NIF_SYNTHETIC
@@ -54,7 +54,7 @@
 	name = "Heat Sinks"
 	desc = "Advanced heat sinks for internal heat storage of heat on a synth until able to vent it in atmosphere."
 	list_pos = NIF_HEATSINK
-	cost = 1450
+	cost = 725
 	a_drain = 0.25
 	wear = 3
 	var/used = 0
@@ -122,7 +122,7 @@
 	name = "Mass Alteration"
 	desc = "A system that allows one to change their size, through drastic mass rearrangement. Causes significant wear when installed."
 	list_pos = NIF_SIZECHANGE
-	cost = 750
+	cost = 375
 	wear = 6
 
 	activate()
@@ -153,7 +153,7 @@
 	name = "World Bender"
 	desc = "Alters your perception of various objects in the world. Only has one setting for now: displaying all your crewmates as farm animals."
 	list_pos = NIF_WORLDBEND
-	cost = 200
+	cost = 100
 	a_drain = 0.01
 
 	activate()