Changing our layers' clone methods so they create a clone of the layer state at the time of clone creation, not at the time the original was created. r=tschaub (closes #2477)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@10045 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

tests/Layer/HTTPRequest.html

@@ -45,7 +45,7 @@
 
         // correct bubbling up to Layer.initialize()
         t.eq( layer.name, name, "layer.name is correct" );
-        t.ok( ((layer.options["chicken"] == 151) && (layer.options["foo"] == "bar")), "layer.options correctly set" );
+        t.eq( layer.options, options, "layer.options correctly set" );
 
         // HTTPRequest-specific properties
         t.eq( layer.url, url, "layer.name is correct" );