message: Use CP for title
diff: import Component from '@ember/component';
  +import { computed } from '@ember/object';
  import { inject as service } from '@ember/service';
  -import { task } from 'ember-concurrency';
  import layout from '../templates/components/cs-composition-panel-header';
  export default Component.extend({
  @@ -10,9 +10,7 @@ export default Component.extend({
  classNames: ['cs-composition-panel-header'],
  classNameBindings: ['editingEnabled:enabled:disabled'],
  - getModelTitle: task(function * () {
  - let card = this.model;
  - let title = yield this.cardstackData.getCardMeta(card, 'title');
  - this.set('title', title || '');
  - }).on('init'),
  + title: computed('model', function() {
  + return this.cardstackData.getCardMeta(this.model, 'title');
  + })
  });
  