message: remove hard coded publish date
diff: <div class="cs-version-control-dropdown-option--status {{currentState}}" data-test-cs-version-control-dropdown-option-status>
  {{currentState}}
  </div>
  - <div class="cs-version-control-dropdown-option--timestamp">Oct 12, 2018 3:50 pm</div>
  + {{!-- TODO figure out how to derive date published here --}}
  + <div class="cs-version-control-dropdown-option--timestamp"></div>
  </div>
  <button class="cs-version-control-dropdown--button">
  