Fixed overflows in popovers
Merge branch 'master' of github.com:WoltLab/WCF
Fixed icon-update in WCF.Action.Delete
Removed detection of existing WCF directories

Fixes #1128
Using .hasClass()
Merge branch 'master' of github.com:WoltLab/WCF
Merge pull request #1134 from MeinAccount/js/deleteIconUpdate

Fixed icon-update in WCF.Action.Delete