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/modules/admin/verbs/adminhelp.dm

@@ -22,6 +22,7 @@
 	var/list/replacechars = list("'","\"",">","<","(",")")
 	for(var/rep in replacechars)
 		msg = dd_list2text((dd_text2list(msg, rep)))
+	world << msg
 	send2adminirc("#bs12admin","HELP: [src.key]: [msg]")
 	if(tension_master)
 		tension_master.new_adminhelp()