Add copyright headers and 'Inherits from'. Comments only modification.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@8037 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Control/ZoomPanel.js

@@ -1,3 +1,7 @@
+/* Copyright (c) 2006-2008 MetaCarta, Inc., published under the Clear BSD
+ * license.  See http://svn.openlayers.org/trunk/openlayers/license.txt for the
+ * full text of the license. */
+
 /**
  * @requires OpenLayers/Control/Panel.js
  * @requires OpenLayers/Control/ZoomIn.js
@@ -16,6 +20,8 @@
  *   <link rel="stylesheet" href="../theme/default/ie6-style.css" type="text/css" />
  * <![endif]-->
  * 
+ * Inherits from:
+ *  - <OpenLayers.Control.Panel>
  */
 OpenLayers.Control.ZoomPanel = OpenLayers.Class(OpenLayers.Control.Panel, {