forms used in the application - login form, text editor form
added some features request: markdown support, comments systems (native or Disqus)
removed the 'add post' part of the script - only a dummy user is needed
switched to class based configuration
added a model for Posts, with a foreign key on Users to get the author's id
added a function to generate slugs
added a 'new-post' view to render and manage blog posts adding. create a Post instance and push it to the database