Change Details

All widgets in #oojs-ui and Mediawiki have the //Widget// suffix. `CategorySelector` should thus be `CategorySelectorWidget`.

All widgets in #oojs-ui and Mediawiki have the //Widget// suffix, and the ones that use the multiselect widget have the //Multiselect// suffix. `CategorySelector` should thus be `CategoryMultiselectWidget`.

All widgets in #oojs-ui and Mediawiki have the //Widget// suffix, and the ones that use the multiselect widget have the //Multiselect// suffix. `CategorySelector` should thus be `CategorySMultiselectorWidget`.