phpbb/phpbb — pull request #2401 by n-aleha (2014-05-04 10:44:21+00:00)
Title: [ticket/12455] Remove unused language strings from common.php and app.php

Removed the following unused language strings from common.php:
EXTENSION_CONTROLLER_MISSING
EXTENSION_CLASS_WRONG_TYPE

Removed the following unused language strings from app.php:
CONTROLLER_NOT_FOUND
CONTROLLER_SERVICE_NOT_GIVEN
CONTROLLER_RETURN_TYPE_INVALID

[PHPBB3-12455](https://tracker.phpbb.com/browse/PHPBB3-12455)