Fixed wrong column name.
Merge pull request #819 from frmwrk123/fixing/ClipboardHandler

Fixed wrong column name.
Removed debug code
ImageViewer is now stored within $imageViewer

https://www.woltlab.com/bugtracker/index.php?page=Bug&bugID=1225
Added menu items and permissions for style system
Added group option category "mod.general"
new classes for specific tables
Merge pull request #820 from KittBlog/templateDesign

new classes for specific tables
Merge branches 'master' and 'feature/wcfDialog/_setOption' into feature/wcfDialog/_setOption
Added basic style; CSS/LESS overhaul
Added missing variables
Some basic style fixes
Merge branch 'master' of github.com:WoltLab/WCF into feature/wcfDialog/_setOption
Small basic style improvements
Small basic style improvements
Added .jsMarked for clipboard objects

The object containing .jsClipboardItem should have the class .jsClipboardObject to support visual marking of elements (highlighting them).
Adds missing method for language cache reset

This method is needed to automatically reset the cache after executing an action like delete.
Adds table badge update if language is deleted
Adds missing comma
Removed references and converted all values to rgba()