title: Croogo - allows users to add a pictures on a blog site
body: <p>I am a new user of Croogo. I need to create a website, like a blog, where users can post and add pictures.</p>
  
  <p>But I don't know how can I proceed, the admin can post trough the admin panel but what about users ? Which function should I use ?</p>
  
  <p>I didn't found any tutorial on the web and I don't know how it works.</p>
  
  <p>Thanks you for your help.</p>