removes the tie between the LayerSwitcher and Ext that I had in my first commit. git-svn-id: http://svn.openlayers.org/trunk/openlayers@7381 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
removes the tie between the LayerSwitcher and Ext that I had in my first commit. git-svn-id: http://svn.openlayers.org/trunk/openlayers@7381 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf