Merge pull request #9 from timw4mail/scrutinizer-patch-1

Scrutinizer Auto-Fixes

src/Aviat/Ion/Di/ContainerInterface.php

@@ -33,6 +33,7 @@ interface ContainerInterface extends \Interop\Container\ContainerInterface {
 	 *
 	 * @param LoggerInterface $logger
 	 * @param string          $key    The logger 'channel'
+	 * @return Container
 	 */
 	public function setLogger(LoggerInterface $logger, $key = 'default');