rename r53.class to dyndns.r53.class to keep things more related without a directory structure

src/etc/inc/dyndns.class

@@ -561,7 +561,7 @@
 					$NewTTL=$this->_dnsTTL;
 
 					/* Include Route 53 Library Class */
-					require_once('r53.class');
+					require_once('dyndns.r53.class');
 
 					/* Set Amazon AWS Credentials for this record */
 					$r53 = new Route53($AccessKeyId, $SecretAccessKey);