message: export the default validator
diff: @@ -2,7 +2,7 @@ import install from './install';
  import directive from './directive';
  import mixin from './mixin';
  import use from './use';
  -import Validator from './core/scopedValidator';
  +import Validator from './core/validator';
  import mapFields from './core/mapFields';
  import ErrorBag from './core/errorBag';
  import { ErrorComponent } from './components';
  