Moving a model between two Django apps isn't a trivial task, at the moment of writing (actual for Django 1.10 and the earlier versions). It becomes more difficult, if you need to keep references with content types or other entries.
It's my second attempt to write a blog. My previous blog was on m1kola.com which now just redirects to this domain. It was a personal blog, but it has become useless because of Facebook and other social media. There are some reasons why I have decided to create a new one.