Add configuration option to toggle the indenting of the output HTML. Defaults to indent enabled.

config.php.sample

@@ -236,6 +236,11 @@ $config['sphinx']['port'] = 3312;
 // Use a different hostname for SSL-encrypted pages
 // $config['site']['sslserver'] = 'secure.example.org';
 
+// Indent HTML and XML
+// Enable (default) for easier to read markup for developers,
+// disable to save some bandwidth.
+// $config['site']['indent'] = true;
+
 // If you have a lot of status networks on the same server, you can
 // store the site data in a database and switch as follows
 // Status_network::setupDB('localhost', 'statusnet', 'statuspass', 'statusnet');