- added to FunctionBase: bool register_default_models (default true)

if true then winix will add default models for ezc templates such as "request", "item", etc.
- some methods from templates/item.cpp moved to Item

winixd/functions/ls.cpp

@@ -102,16 +102,6 @@ void Ls::MakeGet()
 		cur->request->models.Add(L"items", item_tab);
 		cur->request->models.Add(L"child_dirs", dir_tab);
 	}
-
-	// IMPROVEME this will be put by a generic method from winix
-	// if output is html
-	cur->request->models.Add(L"request", cur->request);
-
-	if( cur->request->is_item )
-	{
-		cur->request->models.Add(L"item", cur->request->item);
-	}
-	////////////////////////////////////////////////////////////
 }