Commit small change to destroy events objects when destroying objects with

events. This removes a number of minor memory leaks with creating/destroying
popups, layers, features, and markers.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@2894 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer.js

@@ -154,6 +154,8 @@ OpenLayers.Layer.prototype = {
         this.name = null;
         this.div = null;
         this.options = null;
+        
+        this.events.destroy();
         this.events = null;
     },