autoform-bs-datepicker.html

<template name="afBootstrapDatepicker">
  {{#if atts.buttonClasses}}
    <div class="input-group date">
      <input type="text" value="" {{atts}}/><span class="input-group-addon"><i class="{{atts.buttonClasses}}"></i></span>
    </div>
  {{else}}
    <input type="text" value="" {{atts}}/>
  {{/if}}
</template>