Fix some subtle behavior of how the get_url module chains into the file module, plus blend the results of daisy chain

operations in the correct order, so the file module results overlay the original module results, not the other way
around (which keeps any failure msg's intact)

get_url

@@ -64,6 +64,8 @@ def url_do_get(module, url, dest):
     else:
          actualdest = dest
     info['daisychain_args'] = module.params
+    info['daisychain_args']['state'] = 'file'
+    info['daisychain_args']['dest'] = actualdest
     info['actualdest'] = actualdest
 
     request = urllib2.Request(url)