Merge pull request #12 from dlahoti/master

jack_free() should be used to free memory returned by jack_return_ports()

example-clients/simple_client.c

@@ -191,7 +191,7 @@ main (int argc, char *argv[])
 		fprintf (stderr, "cannot connect output ports\n");
 	}
 
-	free (ports);
+	jack_free (ports);
     
     /* install a signal handler to properly quits jack client */
 #ifdef WIN32