Use correct three letter abbreviation for “März”
Small optimization
Merge branch 'master' of github.com:WoltLab/WCF
Improves feedback when executing cronjobs in the ACP
Overhauls category implementation

Closes #1222
Removed manual update button on package list
Removed manual update button on package list
Updated setup style
Merge branch 'master' of github.com:WoltLab/WCF