app.js

...

App.ImagesController = Ember.ArrayController.extend({
  imageCount: Ember.computed.alias('length'),
  actions: {
    removeSelectedImages: function(){
      console.log('called');
    }
  }
});

...

App.ImageRowView = Ember.View.extend({
  classNameBindings: ['isSelected:selected'],
  click: function() {
    this.toggleProperty('isSelected');
  }
});

...

App.Image = DS.Model.extend({
  filename: DS.attr('string'),
  url: DS.attr('string'),
  imported: DS.attr('boolean')
});

index.html

<script type='text/x-handlebars' data-template-name='images'>
      <div class="row">
        <div class="col-md-8">
          <div class="row">
            <div class="col-md-12">
              <div class="btn-group">
                <button class="btn btn-default dropdown-toggle" type="button" data-toggle="dropdown">Actions <span class="caret"></span></button>
                <ul class="dropdown-menu">
                  <li><a href="#">Merge</a></li>
                  <li><a {{action 'removeSelectedImages' 'remove-image-modal' this}}>Remove</a></li>
                </ul>
              </div>
              Total Images: {{imageCount}}
            </div>
          </div>
          <div class="row image-review">
            <div class="col-md-12">
              {{#each}}
                {{#view 'App.ImageRowView' tag='div' classNames='image-row'}}
                  <div class="row">
                    <div class="col-md-3">
                      <img {{bind-attr src='url'}} class='img-responsive' />
                    </div>
                    <div class="col-md-7">
                      <p><strong>{{#link-to 'image-review' this}}{{filename}} <span class="fa fa-arrow-right">{{/link-to}}</strong></span></p>
                    </div>
                    <div class="col-md-2"></div>
                  </div>
                {{/view}}
              {{/each}}
            </div>
          </div>
        </div>
        <div class="col-md-4">
          {{outlet}}
        </div>
      </div>
    </script>

kittens.images.png