Add visibility API to re-trigger validation
Add visibility API to re-trigger validation

ciena-frost/ember-frost-bunsen,ciena-frost/ember-frost-bunsen,ciena-frost/ember-frost-bunsen,sophypal/ember-frost-bunsen,sophypal/ember-frost-bunsen,sophypal/ember-frost-bunsen,sandersky/ember-frost-bunsen,sandersky/ember-frost-bunsen,sandersky/ember-frost-bunsen