Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/proux/login.proux.de/inspections/375e6857-634d-4d1a-a76e-8f19e081134f

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - JSHint
 - Security Advisory Checker
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
some code styling / bug fixing
Merge branch 'scrutinizer-patch-1' of https://github.com/proux/login.proux.de