Modifications to crew monitoring computer, procqueue and html_interface.

- procqueue: You can now schedule procs to be executed at some point in the future.
- Crew monitoring: see issue #10498
- html_interface: fix for Nanotrasen-style windows, refactor Javascript files and move them in their own folder
- Includes changelog entry for the crew monitoring changes.

code/controllers/subsystem/procqueue.dm

@@ -9,38 +9,53 @@ var/datum/subsystem/procqueue/procqueue
 /datum/subsystem/procqueue/fire()
 	if (queue.len)
 		var/list/L = list()
-		var/key
 
 		for (var/datum/procqueue_item/item in queue)
-			key = "[item.ref]_[item.procname]"
+			if (!item.runafter || item.runafter-- <= 0)
+				if (!(item.id in L))
+					if (item.args) call(item.ref, item.procname)(arglist(item.args))
+					else           call(item.ref, item.procname)()
 
-			if (item.args)
-				key += "("
-				var/first = 1
-				for (var/a in item.args)
-					if (!first) key += ","
-					key += "[a]"
-					first = 0
-				key += ")"
+					L.Add(item.id)
 
-			if (!(key in L))
-				if (item.args) call(item.ref, item.procname)(arglist(item.args))
-				else           call(item.ref, item.procname)()
-
-				L.Add(key)
-
-		queue.Cut()
+				queue.Remove(item)
 
 /datum/subsystem/procqueue/proc/queue(ref, procname, ...)
+	var/list/L = args.Copy()
+
+	L.Insert(1, 0)
+
+	src.schedule(arglist(L))
+
+/datum/subsystem/procqueue/proc/schedule(time, ref, procname, ...)
 	var/datum/procqueue_item/item = new/datum/procqueue_item
 	item.ref = ref
 	item.procname = procname
 
-	if (args.len > 2)
-		item.args = args.Copy(3)
+	if (args.len > 3)
+		item.args = args.Copy(4)
+
+	if (time > 0) item.runafter = time / 10
+
+	item.id = "[item.ref]_[item.procname]"
+
+	if (item.args)
+		item.id += "("
+		var/first = 1
+		for (var/a in item.args)
+			if (!first) item.id += ","
+			item.id += "[a]"
+			first = 0
+		item.id += ")"
+
+	for (var/datum/procqueue_item/candidate in queue)
+		if (candidate.id == item.id)
+			return
 
 	src.queue.Insert(1, item)
 
+/datum/procqueue_item/var/id
+/datum/procqueue_item/var/runafter
 /datum/procqueue_item/var/ref
 /datum/procqueue_item/var/procname
-/datum/procqueue_item/var/list/args
+/datum/procqueue_item/var/list/args