big refactoring

util/core.lua

@@ -3,7 +3,7 @@ module 'util'
 function public.copy(t)
 	local copy = {}
 	for k, v in t do copy[k] = v end
-	setn(getn(t))
+	table.setn(t, getn(t))
 	return copy
 end
 

util/persistence.lua

@@ -6,7 +6,7 @@ do
     local realm, faction
 
     function LOAD()
-        control.thread(control.when, function() faction = UnitFactionGroup 'player' return faction end, function() end)
+        thread(when, function() faction = UnitFactionGroup 'player' return faction end, function() end)
         realm = GetCVar 'realmName'
     end