Added user ban function
Removed obsolete code
Adds missing whitespace before JS-inserted user panel badges
Adds missing validation of UserOptionAddForm::$outputClass

Fixes #1258
Adds missing input description
Corrects position of input field description
Fixes error message of unknown modifiable content object types
Added ability to install packages through search
Merge branch 'master' of github.com:WoltLab/WCF
Added styling for selected rows
Merge branch 'master' of github.com:WoltLab/WCF
Improved clipboard for multiple action classes
Merge branch 'master' of github.com:WoltLab/WCF
Added language variable
Fixes empty error messages in applicationEdit template
Updated clipboard API to properly handle show order
Merge branch 'master' of github.com:WoltLab/WCF
Max width for dialogs set to 800px/80%
Added template events
Merge branch 'master' of github.com:WoltLab/WCF