Made fires be garbage collected and not hard deleted on demand.

Committing for S0ldi3rKr4s0 (I hate your name).

Fixes some typos in blueprints.dm, designs.dm, dna_mutations.dm, gift_wrappaper.dm and research.dm.
Gives minerborg some eyes to signify activity (finally)
Made pAI cards need only programming 2.


git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5452 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/research/designs.dm

@@ -582,7 +582,7 @@ datum/design/paicard
 	name = "Personal Artificial Intelligence Card"
 	desc = "Allows for the construction of a pAI Card"
 	id = "paicard"
-	req_tech = list("programming" = 3)
+	req_tech = list("programming" = 2)
 	build_type = PROTOLATHE
 	materials = list("$glass" = 500, "$metal" = 500)
 	build_path = "/obj/item/device/paicard"

code/modules/research/research.dm

@@ -231,7 +231,7 @@ datum/tech/syndicate
 /*
 datum/tech/arcane
 	name = "Arcane Research"
-	desc = "Research into the acult and arcane field for use in practical science"
+	desc = "Research into the occult and arcane field for use in practical science"
 	id = "arcane"
 	level = 0 //It didn't become "secret" as advertised.