Changed "children" to "find" on getItems method

Author: juanghurtado

src/scrollable/scrollable.js

@@ -92,7 +92,7 @@
 			},
 
 			getItems: function() {
-				return itemWrap.children(conf.item).not("." + conf.clonedClass);	
+				return itemWrap.find(conf.item).not("." + conf.clonedClass);	
 			},
 
 			move: function(offset, time) {