fix translations in route.php

fix missing translation calls introduced in df69c2505a8d15a859292004cbec9618802e8457
added laravel4 module config in codeception to use transaction in tests

see http://codeception.com/docs/modules/Laravel4
[test][admin] approve existing comment - #2
[Admin] fix approve comment

was broken since namespaces introduced
cleaned codeception configs
cleaned tests files (use transactions)