[BUG #8514] Removed unused util classes
[BUG #8575] First parts of the API viewer migration (not working until now)
[BUG #8560] List uses templates
Removed unused interface
[BUG #8560] List uses templates
[BUG #8560] Moved _applySelectable to the only using class
[BUG #8560] Fixed list tests
Minor
Added css source maps to the gitignore file
[BUG #8560] Attach css flags to body instead of root like os version or os name
[BUG #8560] Attach generic styles to body instead of a root class