updated docs and diet

index.html

@@ -367,7 +367,10 @@
         widget_margins: [10, 10],
         widget_base_dimensions: [140, 140],
         min_cols: 6,
-        min_rows: 10
+        min_rows: 10,
+        draggable: {
+            helper: "clone"
+        }
     }).data('gridster');
 
   });