Update DMM Suite (#2711)

Updates the DMM Suite from /tg/ upstream, adding the ability to load tgm format maps, tick-checks, and better compatibility with SSatoms / Initialize().

Also adds some framework for random ruin generation, though it is not functional yet.

code/_helpers/lists.dm

@@ -662,5 +662,12 @@ proc/dd_sortedTextList(list/incoming)
 
 	return L
 
-#define LAZYINITLIST(L) if (!L) L = list()
-#define UNSETEMPTY(L) if (L && !L.len) L = null
+//Copies a list, and all lists inside it recusively
+//Does not copy any other reference type
+/proc/deepCopyList(list/l)
+	if(!islist(l))
+		return l
+	. = l.Copy()
+	for(var/i = 1 to l.len)
+		if(islist(.[i]))
+			.[i] = .(.[i])