message: Move buttons around on file-detial page to match OSF
diff: </button>
  </div>
  {{/if}}
  + <div class='btn-group m-l-xs m-t-xs'>
  + <button class='btn btn-sm btn-primary' onclick={{action 'download' model.file.currentVersion}}>
  + Download
  + </button>
  + </div>
  <div class='btn-group m-l-xs m-t-xs'>
  <button class='btn btn-sm btn-default popover-toggler' {{action 'togglePopup'}}>
  Share
  {{/bs-popover}}
  </button>
  </div>
  - <div class='btn-group m-l-xs m-t-xs'>
  - <button class='btn btn-sm btn-primary' onclick={{action 'download' model.file.currentVersion}}>
  - Download
  - </button>
  - </div>
  {{#if isEditableFile}}
  <div class='btn-group btn-group-sm m-t-xs'>
  {{#if canEdit}}
  