Filterable: Fix AMD references and filter by button input value
Tests: Remove references to buttonMarkup
Button: Remove individual module tests
Checkboxradio: Remove individual tests
Toolbar: Remove page-sections test that relies on buttonMarkup
Toolbar: Remove auto-enhancement test that assumes buttonMarkup
Tests: Form tests refer to UI checkboxradio
Navigation: Remove assumption of button wrapper from click handler
Controlgroup: Import from UI and extend with container() method
Table: Columntoggle no longer relies on controlgroup "container" method