Button: Remove console.log()
Table: Update columntoggle dependency
Build: Update to latest versions of ui widgets
Toolbar: Add classes option

remove deprecated code

Fixes gh-7687
Toolbar: Add classes option

toolbar specific css and classnames

Fixes gh-7687
Toolbar: Add classes option

add classes option to fixedToolbar

Fixes gh-7687
Toolbar: Add classes option

update tests

Fixes gh-7687
Toolbar: Add classes option

add _elementsFromClassKey

Fixes gh-7687