Add virtual field 'fullname' to user model.
Add links to edit/delete post actions.
Add post delete route handler.
Set express-mongoose plugin and cleanup in app.js
Add custon method 'edit' on post model.
Add route handlers for editing posts and cleanup.
Fix layout doctype.
Update create post template to reuse it for editing.
Add findComments method on post model. Add after remove comments cleanup.
Add comment model.
Add createdDate plugin.
Add route handler for comments and cleanup.
Add comment displaying at the post show page.
Add link to homepage.