Webinterface working on config.schokokeks.org

Bernd Wurst Bernd Wurst Fixed mx-priority can be 0 (and typo in error handling) 24d7d7f @ 2019-01-04 15:37:42
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mailman.php Fix coding style with php-cs-checker, see https://cs.sensiolabs.org/ 2018-06-26 13:58:19