title: multiples section on Restplus swagger documentation
body: <p>On Restplus documentation (using B!ueprints) we see : a full example: <a href="https://flask-restplus.readthedocs.io/en/0.2.3/example.html" rel="nofollow">https://flask-restplus.readthedocs.io/en/0.2.3/example.html</a></p>
  
  <p>The created swagger documentation has only one section "todos : TODO operations "</p>
  
  <p>How can I have multiples sections ? </p>