Clear our attachment map upon a manload so we correctly reconfigure a

players new permissions.

EssentialsGroupManager/src/org/anjocaido/groupmanager/permissions/BukkitPermissions.java

@@ -103,6 +103,8 @@ public class BukkitPermissions {
 	}
 	
 	public void reset() {
+		attachments = new WeakHashMap<String, PermissionAttachment>();
+		
 		this.collectPermissions();
 		this.updateAllPlayers();
 	}