<div class="well">
    <h2><i class="icon-s3"></i> {{_('S3')}}</h2> 
    <h3>{{_('Use files from an Amazon S3 bucket')}}</h3>
  <p><a href="{{url_for('project.import_task', short_name=project.short_name,
      type='s3')}}" class="btn btn-inverse">{{_('Use the Amazon S3 importer')}}</a></p>
</div>

Add S3 importer button template
Add S3 importer button template
