WIP on detective work overhaul

Give command ported, with more sanity checks (It works, now!)
Added BS12 c4 in addition to TG c4
Fixed server air alarm
Book length increased 3 fold.
Blood and gibs now maintains DNA
Fixed evidence bags
Ported the awesome BS12 handcuff stuff, with flavor text.

code/game/verbs/suicide.dm

@@ -11,8 +11,14 @@
 		src << "You can't commit suicide before the game starts!"
 		return
 
+	var/permitted = 0
 	var/list/allowed = list("Syndicate","traitor","Wizard","Head Revolutionary","Cultist","Changeling")
-	if (mind.special_role in allowed)
+	for(var/T in allowed)
+		if(mind.special_role == T)
+			permitted = 1
+			break
+
+	if(!permitted)
 		message_admins("[ckey] has tried to suicide, but they were not permitted due to not being antagonist as human.", 1)
 		src << "No.  Adminhelp if there is a legitimate reason."
 		return