v 1.4:

- Updated for Bukkits new YamlConfiguration.
	- Cleared remaining Cast errors cause by object cloning.

EssentialsGroupManager/src/org/anjocaido/groupmanager/data/User.java

@@ -183,7 +183,7 @@ public class User extends DataUnit implements Cloneable {
     }
 
     public ArrayList<String> subGroupListStringCopy() {
-        return (ArrayList<String>) subGroups.clone();
+        return new ArrayList<String>(subGroups);
     }
 
     /**